The Diamond Round Bur 801-022 features a large 2.2 mm spherical diamond head designed for aggressive material removal and rapid cavity preparation. Its generous coarse-grit cutting surface makes it ideal for bulk reduction, large access openings, and initial crown prep where speed and efficiency are priorities. Key Features Shape: 801 Round — large spherical head for maximum cutting efficiency Diameter: 2.2 mm Material: Premium diamond grit on a stainless steel shank Shank: FG (Friction Grip) — fits all standard high-speed handpieces Grit Options: Available in Coarse Common Applications Bulk cavity preparation and material removal Large access openings Initial crown and bridge preparation Aggressive caries excavation Why Choose Koyo Dental? Quality-engineered for reliable performance at factory-direct prices. Ships same-day from our US warehouse in Irvine, CA.