The hex head is formed with high precision so each edge accurately locks into screws, minimizing any possible damage to the screw. The precision 1/4" hex Allen shank attaches securely to electric screwdrivers, manual screwdrivers, electric drills, and air drills.
| Product | Hex Head Allen Wrench Drill Bit |
| Category | Tools |
| Shank Size | 1/4" hex |