The Diamond Long Round Bur 801L-022 features a large 2.2 mm elongated round diamond head, combining the extended reach of the long-round design with a wider cutting surface for aggressive deep-access cutting. Ideal for rapid material removal in deep preparations and large endodontic access openings. Key Features Shape: 801L Long Round — large elongated spherical head for deep, aggressive cutting 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 and Super Coarse Common Applications Deep bulk material removal Large endodontic access openings at depth Subgingival crown preparation Extended-depth cavity preparation Why Choose Koyo Dental? Quality diamond burs at factory-direct prices. Ships same-day from our Irvine, CA warehouse.