3053 Keyhole Router Bit 1/2" SH 1/2" ld X 5/16" SD X 7/16" CL X 2-1/8" OL MM01-12 vintage appearance

vintage appearance

a rock-solid top

internal rotating flapper

(2) ClampSupports

3053 Keyhole Router Bit 1/2" SH 1/2" ld X 5/16" SD X 7/16" CL X 2-1/8" OL MM01-12 vintage appearanceOriginally designed to make decorative keyhole slots in boxes, these bit are more commonly use to add hanging slots to the back of projects. Just make sure the screws you are using to secure your project fit the bit design. The screw head should be smaller than the large diameter stated below, and screw shanks should be smaller than the small diameter. Features: Makes decorative keyholes Carbide tipped LD = Large Diameter; SD = Small Diameter; CD =