7pcs 12mm shank Round Nose Two Flutes Router Bit set for Woodworking Cove Box Bit Key Hole Application7pcs 12mm shank Round Nose Two Flutes Router Bit set for Woodworking Cove Box Bit Key Hole Application C12042T7ABL Features: 100% Brand new and high quality . Using for hand making a drawer or other woodworking. Industrial quality router bits . Solid hardened steel bodies with anti kickback design. Build up & heat resistant Teflon coating. Hook & Shear Angles: High hook & shear angles allow Cutters (C3 Micro grain Tungsten Carbide) to slice smoothly