CMT-850.001.11 - KEYHOLE BIT tongue groove bit 5 " Depressed Centre Wheel

5 " Depressed Centre Wheel (D-20797)

Package of four

Ideal for removing burrs and sharp edges on metal and plastic parts

XPT / eXtreme Protection Technology offers maximum protection against dust

CMT-850.001.11 - KEYHOLE BIT tongue groove bit 5 " Depressed Centre WheelThis CMT keyhole bit lets you make holes for keeping your frames, plaques or any wall hanging perfectly straight and attached to the wall. The bit bores an entry hole in the wood, then proceeds to cut a 3 16 Inch hole and finishes by boring a larger opening under the surface. The perfect way to securely mount wall hangings on screws and nails. Specifications Diameter: 3 8'' Internal Dia: 3 16'' Cutting: 7 16'' Total Length: 2 9 64'' Rotation: RH