5/16” Hex Drive - Bit Holders
Features
- Proprietary Steel and Heat Treat Process Yields Greater Strength and Longer Bit Life
- Cutting-edge Machining Process Results in Tighter Tolerances and Superior Product Consistency
- Better and More Consistent Fit to Fasteners Leads to Better Torque Transfer
Product Information
| Compare | Model | Overall Length | Magnetism | Description |
|---|---|---|---|---|
| in | ||||
| 630 | 1.18 | Non-Magnetic | For 1/4” hex inserts | |
| M-630 | 3.0 | Magnetic | For 1/4” hex inserts; magnetic | |
| 638 | 2.5 | Non-Magnetic | For 1/4” hex inserts | |
| M-638 | 3.09 | Magnetic | For 5/16” hex inserts; magnetic |
