6.35mm shank T-slot & T-track router bits, professional woodworking tools

Set of 6.35 mm shank keyhole router bits, with 5/16", 3/8", and 1/2" cutter diameters. C3 micro-grain tungsten carbide blades, high-quality alloy steel body. Heat-resistant Teflon coating. Suitable for solid wood, particleboard, MDF, plywood, etc. Provides very clean cuts with minimal sanding. These T-slot router bits for hex bolts are designed for handheld and bench routers. They are not suitable for electric drills.