1/4" 3/8" 1/2" Hex Shank Impact Driver Adapter Quick Change Drill Extension Bit Set 8Pcs Socket to Drill Adapter
Material: chrome vanadium steel. Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearings on each square head securely and locks into sockets to avoid slippage during using.
The spring ball bearings on each square head are securely locked in the socket to avoid slipping during use.
Description
1/4" 3/8" 1/2" Hex Shank Impact Driver Adapter Quick Change Drill Extension Bit Set 8Pcs Socket to Drill Adapter