Description: 100% Brand new and high quality T Type, 8mm shank, 3 teeth tenon cutter floor handmade milling cutter for woodworking Shank: 8mm (5/16") Tongue Router Bit: 1 Pair of Tooth Width: 6.35mm (1/4"), Tooth Depth: 6.35mm (1/4"), Overall Length: Approx. 72mm (2.83") Groove Router Bit (Outer Diameter x Inner Diameter): Approx. 33mmx22mm (1.30"x0.87") Specification: Material: Carbide Tipped Package Includes: 1 Piece of Tongue Router Bit 1 Piece of Groove Router Bit