The Diamond Long Round Bur 801L-014 features a 1.4 mm elongated round diamond head for deeper access and extended reach compared to standard round burs. Its long round profile is ideal for accessing deep cavities, undercuts, and confined areas where a standard round bur cannot reach. Key Features Shape: 801L Long Round — elongated spherical head for extended reach Diameter: 1.4 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 cavity preparation with extended reach Undercut and retention form creation Access to confined areas below the gingival margin Endodontic access in deep root canals Why Choose Koyo Dental? Precision-manufactured diamond burs at factory-direct prices. Ships same-day from our US warehouse in Irvine, CA.