Product Information
- Set: 1/16", 3/32", 1/8", 5/32",3/16", 7/32", 1/4"
- Accepts standard twist drill bits
- 1/8" allen wrench required (not included)
- 1/4" power groove shank. See View Detail for included sizes
- To see the whole collection, Search: Insty Bit Quick Change Drilling System