Cpolebev 4 Piece 1/2-20UNF 1.5-13mm Keyless Drill Chuck Hex Shank/SDS/Socket Square Female Adaptor Hardware Tool Drill Chuck Metal Easy to Use Easy to Replace

2. Easy to replace: The fingers of keyless chuck are tightened to facilitate the replacement of drill bit 3. Design: Three-stage jaw design, allowing you to easily hold 1.5mm-13mm round shank drill bits 4. Function: Greater clamping force, which can effectively prevent the drill from loosening and is more reliable Feature: 1. Easy to use: Immediately convert the impact drill bit and quickly replace the drill bit 5. Application: Quick replacement of SDS Plus/Hex/Square internal thread adapter with electric hammer, Weight: 0.86641668966 Pounds, Manufacturer: Cpolebev