The diameter of the hammer drill chuck for impact driver is 43mm/1.69in, and the length is 58mm/2.28in.Large range of clamp size which from 1~13mm,Connection Size:1/2-20UNF.suitable for many kinds of drill bit.

This tool a great accessory for your drilling tasks, Drill chuck for impact driver can hold the Various drill bit firmly. keyless and self-tighten type design is more in accordance with human engineering.You can use this drill press chuck without too much concerns and it helps you work more efficiently.

Easy installation ，drill chuck for impact driver Conveniently tighten with Remove the old chuck counterclockwise and screw on the new chuck clockwise to lock it automatically, more convenient and labor-saving. Keyless and self-tighten type design,The chuck can hold the drill bit tightly,You do not need complicated procedures that you can use it.

Drill chuck 13mm Constructed with all metal Material for supreme durability suitable.Even if you are a long-term practitioner, it can meet your needs.So you don't have to worry about product quality.

Before purchase, it is necessary to verify whether the connecting thread of your electric drill is 1/2-20UNF. If you are not sure ，please contact us, including pre-sale and post-sale questions, we will reply you to solve problem as soon aspossible within 24 hours.