General description Professional woodworking tools designed for creating perfect joints for floors, drawers, doors, and more. This Tongue & Groove Cutter Set is suitable for cutting all composition materials, including plywood, hardwood, and softwood. Technical specifications Shank diameter: 8mm Blade length: 1-1/4 inch Material: C3 micro-grain carbide with Teflon coating Body: Solid hardened steel Compatibility and accessories Compatible with Bosch, Hilti, Milwaukee, Makita, Dewalt, and Porter Cable routers. Other information Features an anti-kickback design and CNC balanced with high-quality guide bearings for enhanced safety and performance.