MAXIMIZE REACH AND TORQUE TRANSFER IN DEEP BORE APPLICATIONS
Engineered for the high-torque demands of heavy-duty drilling, the Milwaukee 48-28-4001 provides a critical 5-1/2 inch reach extension without compromising the mechanical integrity of your drive train. The Quik-Lok™ system is the professional standard for efficiency, allowing for rapid, tool-free bit changes that eliminate downtime on the jobsite. Designed specifically for 7/16-inch hex shanks, this extension is optimized for use with large-diameter selfeed bits, augers, and hole saws, ensuring that the power from your M18 FUEL™ or corded Super Hawg™ is delivered directly to the cutting edge with zero slippage or energy loss.
- / Quik-Lok™ Rapid Release mechanism enables one-handed bit changes for maximum jobsite productivity.
- / 7/16-inch universal hex shank fits securely into 1/2-inch drill chucks and 7/16-inch quick-change drivers.
- / Hardened steel construction maintains concentricity under high-load drilling to prevent bit wobble.
- / Optimized for high-capacity accessories including selfeed bits and hole saws 1-inch and larger.
TECHNICAL SPECIFICATIONS
| Extension Length | 5-1/2 in. |
| Shank Size | 7/16 in. Hex |
| Chuck Compatibility | 1/2 in. 3-Jaw or 7/16 in. Quick Change |
| Bit Compatibility | Selfeed, Auger, Hole Saws (1″+) |
| Connection Type | Quik-Lok™ |
