Metal Heavy Duty 1/2-20UNF 13mm Keyless Drill Chuck Hex Shank/SDS/Socket Square Female Adaptor Hardware Tool

Details

Instantly convert impact driver to hold nonquick change drill amp driver bits
Keyless chuck fingertightens for easy bit changes

Class 3Jaw Design Allows you to effortlessly hold roundshank drill bits from 15mm to 13mm securely
Greater clamping force effectively preventing drill bits loose off more reliable
Quickchange SDSPlusHexSquare female adapter for electric hammer
Mount1220UNF