{"title":"Straight Fissure Burs","description":"\u003cp\u003eBrowse Koyo straight fissure burs by complete model. Check each listing for its exact shape, shank, available grit and pack options before ordering.\u003c\/p\u003e","products":[{"product_id":"fg-8-copy-copy-copy-copy-copy","title":"FGSS 56 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 56 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FGSS (Short Shank Friction Grip) — compatible with short shank high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860966478055,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860966510823,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_56.jpg?v=1743894247"},{"product_id":"fg-8-copy-copy-copy-copy-copy-1","title":"FGSS 57 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 57 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FGSS (Short Shank Friction Grip) — compatible with short shank high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860966543591,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860966576359,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_57.jpg?v=1743894246"},{"product_id":"fg-8-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy","title":"FGSS 556 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 556 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Short-shank (FGSS) head for restricted posterior access.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 556 bur number standard — a direct match for any brand's 556 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860969066727,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860969099495,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_556.jpg?v=1743894238"},{"product_id":"products-fgss-557-straight-fissure-bur","title":"FGSS 557 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 557 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Short-shank (FGSS) head for restricted posterior access.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 557 bur number standard — a direct match for any brand's 557 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860969165031,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860969197799,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_557.jpg?v=1743894236"},{"product_id":"fg-8-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy","title":"FGSS 558 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 558 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Short-shank (FGSS) head for restricted posterior access.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 558 bur number standard — a direct match for any brand's 558 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860969591015,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860969623783,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_558.jpg?v=1743894246"},{"product_id":"fg-8-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy-copy","title":"FGSS 559 Straight Fissure Carbide Bur FGSS","description":"\u003cp\u003eThe FGSS 559 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FGSS (Short Shank Friction Grip) — compatible with short shank high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860969722087,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860969754855,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGSS_559.jpg?v=1743894242"},{"product_id":"fgxl-556","title":"FGXL 556 Straight Fissure Carbide Bur FGXL","description":"\u003cp\u003eThe FGXL 556 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Surgical-length (FGXL) shank for extended reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 556 bur number standard — a direct match for any brand's 556 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860973752551,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860973785319,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGXL_556.jpg?v=1743894244"},{"product_id":"fgxl-557","title":"FGXL 557 Straight Fissure Carbide Bur FGXL","description":"\u003cp\u003eThe FGXL 557 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Surgical-length (FGXL) shank for extended reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 557 bur number standard — a direct match for any brand's 557 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860973818087,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860973850855,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGXL_557.jpg?v=1743894245"},{"product_id":"fgxl-558","title":"FGXL 558 Straight Fissure Carbide Bur FGXL","description":"\u003cp\u003eThe FGXL 558 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Surgical-length (FGXL) shank for extended reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 558 bur number standard — a direct match for any brand's 558 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860973916391,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860973949159,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGXL_558.jpg?v=1743894245"},{"product_id":"fgxl-559","title":"FGXL 559L Straight Fissure Carbide Bur FGXL","description":"\u003cp\u003eThe FG 559 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860974014695,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860974047463,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGXL_559.jpg?v=1743894245"},{"product_id":"ra-557","title":"RA 557 Straight Fissure Carbide Bur RA","description":"\u003cp\u003eThe RA 557 is a straight fissure tungsten carbide bur on an RA right-angle (slow-speed contra-angle), designed for cavity preparation, sectioning and bulk removal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: RA right-angle (slow-speed contra-angle)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 557 bur number standard — a direct match for any brand's 557 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860978274535,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860978307303,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/RA_557.jpg?v=1743894242"},{"product_id":"ra-558","title":"RA 558 Straight Fissure Carbide Bur RA","description":"\u003cp\u003eThe RA 558 is a straight fissure tungsten carbide bur on an RA right-angle (slow-speed contra-angle), designed for cavity preparation, sectioning and bulk removal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: RA right-angle (slow-speed contra-angle)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 558 bur number standard — a direct match for any brand's 558 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860978372839,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860978405607,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/RA_558.jpg?v=1743894243"},{"product_id":"fg-56","title":"FG 56 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 56 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860979388647,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860979421415,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_56.jpg?v=1743894236"},{"product_id":"fg-57","title":"FG 57 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 57 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860979454183,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860979486951,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_57.jpg?v=1743894238"},{"product_id":"fg-58","title":"FG 58 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 58 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860979519719,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860979552487,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_58.jpg?v=1743894230"},{"product_id":"fg-58l","title":"FG 58L Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 58 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860979585255,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860979618023,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_58L.jpg?v=1743894231"},{"product_id":"fg-556","title":"FG 556 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 556 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 556 bur number standard — a direct match for any brand's 556 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984041703,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984074471,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_556.jpg?v=1743894235"},{"product_id":"fg-556l","title":"FG 556L Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 556L is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Long-head version for deeper reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 556L bur number standard — a direct match for any brand's 556L straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984107239,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984140007,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_556L.jpg?v=1743894235"},{"product_id":"fg-557","title":"FG 557 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 557 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for crown and bridge preparation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 557 bur number standard — a direct match for any brand's 557 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984205543,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984238311,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_557.jpg?v=1743894236"},{"product_id":"fg-557l","title":"FG 557L Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 557L is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for crown and bridge preparation. Long-head version for deeper reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 557L bur number standard — a direct match for any brand's 557L straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984369383,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984402151,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG-557.jpg?v=1776135795"},{"product_id":"fg-558","title":"FG 558 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 558 is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 558 bur number standard — a direct match for any brand's 558 straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984467687,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984500455,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_558.jpg?v=1743894237"},{"product_id":"fg-558l","title":"FG 558L Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 558L is a straight fissure tungsten carbide bur on an FG friction-grip (high-speed handpiece), designed for cavity preparation, sectioning and bulk removal. Long-head version for deeper reach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShape: Straight Fissure (ISO figure family carbide 556·557·558)\u003c\/li\u003e\n\u003cli\u003eMaterial: Tungsten Carbide\u003c\/li\u003e\n\u003cli\u003eShank: FG friction-grip (high-speed handpiece)\u003c\/li\u003e\n\u003cli\u003eSterilizable, single-use friendly; consistent quality at clinic-friendly pricing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-reference:\u003c\/strong\u003e built to the standard 558L bur number standard — a direct match for any brand's 558L straight fissure bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.\u003c\/p\u003e\u003cp\u003eNot sure this is the right bur? See our \u003ca href=\"\/pages\/dental-bur-cross-reference-usage-guide\"\u003eBur Cross-Reference \u0026amp; Usage Guide\u003c\/a\u003e or email Info@koyodental.com with the number you currently use.\u003c\/p\u003e","brand":"Koyo Dental USA","offers":[{"title":"Pack of 10","offer_id":50860984565991,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984598759,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FG_558L.jpg?v=1743894236"},{"product_id":"fg-559","title":"FG 559 Straight Fissure Carbide Bur FG","description":"\u003cp\u003eThe FG 559 is a premium tungsten carbide bur designed for cavity wall formation, enamel cutting, and flat floor preparation. Its straight-sided fissure design for creating parallel cavity walls delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure — straight-sided fissure design for creating parallel cavity walls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality tungsten carbide for long-lasting sharpness and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e FG (Friction Grip) — compatible with standard high-speed handpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCavity wall creation with parallel sides\u003c\/li\u003e\n  \u003cli\u003eEnamel cutting and tooth entry\u003c\/li\u003e\n  \u003cli\u003eFlat floor formation in cavity preparations\u003c\/li\u003e\n  \u003cli\u003eCrown removal and sectioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Koyo Dental?\u003c\/h4\u003e\n\u003cp\u003eAll Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.\u003c\/p\u003e","brand":"YepDent","offers":[{"title":"Pack of 10","offer_id":50860984631527,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 100","offer_id":50860984664295,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8287\/0759\/files\/FGXL_559.jpg?v=1743894245"}],"url":"https:\/\/koyodental.com\/collections\/straight-fissure-burs.oembed","provider":"KOYO DENTAL","version":"1.0","type":"link"}