3051 KEYHOLE BITS 1/2" Router Bits The 2-1/2'' end fits inside

The 2-1/2'' end fits inside standard 2-1/2'' dust hose

50 & 100mm and Mini Cole jaw sets

ideal for efficient sanding tasks

Soft rubber grip design for vibration absorption and comfortable operation

3051 KEYHOLE BITS 1/2" Router Bits The 2-1/2'' end fits inside1 2"SH, 3 8"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.