The 807-014 is an inverted cone diamond bur on an FG friction-grip (high-speed handpiece), designed for undercuts, retention and amalgam preparation. Shape: Inverted Cone (ISO figure family 805 / carbide 33½·34·35) Material: Diamond Head size: 1.4 mm head Shank: FG friction-grip (high-speed handpiece) Grit: Medium (blue/standard band) Sterilizable, single-use friendly; consistent quality at clinic-friendly pricing Cross-reference: built to the universal ISO figure 807 standard — a direct match for any brand's 807 inverted cone bur, including Brasseler, Komet and SS White. Match the head-size and grit to replace your current bur.Not sure this is the right bur? See our Bur Cross-Reference & Usage Guide or email [email protected] with the number you currently use.