zvd hex socket extension adapter, 1 4 sds plus socket bit and 1 4 3 8 1 2 square drill bit in stainless steel and chrome vanadium steel

high quality hard steel adapter for maximum durability, heavy duty construction provides long life ball detent design ball detent design for connection or a quick disconnect and to stay in place while driving application the universal stem suitable for most electric screwdrivers, drills and chucks.