The Diamond Long Round Bur 801L-012 features a compact 1.2 mm elongated round diamond head for precise deep-access cutting in confined areas. Its small long-round profile provides extended reach for conservative cavity preparations and fine detail work where standard round burs cannot access. Key Features Shape: 801L Long Round — small elongated sphere for precise deep access Diameter: 1.2 mm Material: Premium diamond grit on a stainless steel shank Shank: FG (Friction Grip) — fits all standard high-speed handpieces Grit Options: Available in Medium, Coarse, and Super Coarse Common Applications Conservative deep cavity preparation Fine detail work in confined areas Small undercut and retention form placement Precise subgingival access Why Choose Koyo Dental? Precision-manufactured burs at factory-direct prices. Ships same-day from our Irvine, CA warehouse.