Dremel: 7.8mm Coned Structured Tooth Tungsten Carbide Cutter REF.9934 - 2615993432 Fast cutting sharp teeth for greater material removal. Use on fiberglass,wood, plastic, epoxy, rubber, laminates, particle board, soft metals, leather, ceramic tile. Shank Diameter: 3.2mm. working Diameter: 7.8mm. Accessory length: 40mm. Maximum speed: 35,000rpm. MPN: 8710364008575 EAN: 8710364008575 7.8mm Coned Structured Tooth Tungsten Carbide Cutter REF.9934 - 2615993432 Attributes: Item: Multi Tool Consumables MFR Part No.: 2615993432 Material: Tungsten Carbide Number of Pieces: 1 Type: Cutter