Overall Diameter: 1"Overall Length: 1-5/16"Cutting Edge Length: 1/2"Shank: 1/2"Wedge-Shaped Tenons Created By A Drawer-Lock Bit Self-Align Both Work Pieces For A Strong, Perfectly Fitting Joint That Secures The Drawer Front To The Drawer SidesMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeRecommended For Use With Router Table