MERWIN 13mm Keyed Drill Chuck -20UNF with 1/2 inch Socket Adaptor for Impact Wrench 74-DC160

Features : -
- Convert your 1/2" impact wrench to drill
- Provides a drill chuck adaptor to connect the drill chuck and impact wrench firmly.
- High precision threads ensure tight and stable connecting.

Specification:
* Thread Mount: 1/2"-20UNF, Key Type
* Chuck Adaptor Thread: 1/2" Impact Wrench Conversion
* Clamping Range: 1.5-13mm