Whiteside 3052 Keyhole Bits 1/4"SH, 1/2"LD, 7/16"CL

Whiteside 3052 Keyhole Bits 1/4"SH, 1/2"LD, 7/16"CL works wonderfully with Natural woods, composite woods, achieving great results at 16,000-18,000 (max 24,000). Highlights: Originally designed to make decorative keyhole slots in boxes, these bits are more commonly used 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.