Woodworking Edge Cutter Router Bit CNC Carving Machine Cutting Tool 22mm * 6mm Features: These cutters are made from tungsten carbide steel for high hardness and long service life. Sharp cutting edge would improve working efficiency and product quality. Designed with a 6mm diameter shank that is suitable for most machines. Usually used on wood routers or CNC engraving machines for woodworking. It can be used for slotting a wide range of materials including solid wood, MDF, chipboard, plywood, etc. Specifications: Material: Tungsten carbide steel Shank: 6mm Cutting Edge: 22mm Quantity: 1 Weight: 27g(approx.) Package Includes: 1 x Cutter Bit