CMT 850.501.11 Keyhole Router Bit 1/2-Inch Shank, 3/8-Inch Cutting Diameter, 7/16-Inch Cutting Length
Price 22.35 - 35.70 USD
CMT carbide tipped Keyhole bit bores a 3/16" entry hole and finishes by boring a larger 3/8" slot under the surface. Perfect for wall hangings on nails and screws.