SDS Keyless Drill Chuck & Adaptor for Dewalt Bosch Heavy Duty 2-13mm 1/2" 20UNF
✔Keyless chuck finger-tightens for easy bit changes. 1 set x Keyless Drilling Chuck. ✔Instantly convert impact driver to hold non-quick change drill & driver bits. Clamping range: 2-13 mm, Connection Size: 1/2-20UNF.