CMT 850.501.11 Solid Carbide Keyhole Bit, 1/2-Inch Shank, 3/8-Inch Diameter

• 9/16-Inch Small Cut Diameter, 7/16-Inch Cutting Length, 2-9/64-Inch Overall Length.
• 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance.
• Makes holes for keeping your frames, plaques or wall hanging straight and attached to the wall.
• Perfect to securely mount wall hangings on screws and nails. Recommended with plunge router.
• CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)

This 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.