Professional 1/2-20unf 2-13mm Drill Chuck Sds Electric Hammer Conversion

Description

Instantly convert impact drivers to fixed non-quick-change drills and driver bits. Keyless collets are hand-tightened for easy drill bit replacement. Greater clamping force, effectively preventing the drill from loosening, and more reliable. Quick change SDS handle for hammers. Mounting: 1/2-20UNF. Chuck size: 2-13mm, Extension rod size: 10mm.