3053 KEYHOLE BITS Table Saw Accessories Overall Length: 2-3/8" 

Overall Length: 2-3/8" 

ceiling hooks and chains for ceiling mounting

USB power adaptor with 10 foot cord

Nominal Clamping Capacity: 6 Inches

Use with any hardwood or softwood to match your project or décor

3053 KEYHOLE BITS Table Saw Accessories Overall Length: 2-3/8" 1 2"SH, 1 2"LD, 7 16"CL Product Description Originally design 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.