Features 1、These cutters are made from tungsten carbide steel for high hardness and long service life. 2、Sharp cutting edge would improve working efficiency and product quality. 3、Designed with a 6mm diameter shank that is suitable for most machines. 4、Usually used on wood routers or CNC engraving machines for woodworking. 5、It can be used for slotting a wide range of materials including solid wood, MDF, chipboard, plywood, etc. Specification 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 Package List