RA 1 Round Carbide Bur

The RA 1 is a premium tungsten carbide bur designed for precise cavity preparation, caries removal, and access openings. Its spherical cutting head for smooth, omnidirectional material removal delivers clean, efficient cutting with minimal vibration and excellent tactile feedback.

Key Features

• Shape: Round — spherical cutting head for smooth, omnidirectional material removal
• Material: High-quality tungsten carbide for long-lasting sharpness and durability
• Shank: RA (Latch Type) — compatible with slow-speed contra-angle handpieces

Common Applications

• Cavity preparation and caries removal
• Access openings for endodontic procedures
• Controlled excavation of decayed tooth structure
• Undercut and retention groove placement

Why Choose Koyo Dental?

All 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.