Koken 14142-F6.3 1/2″Dr Locking Impact Bit Holder for 1/4″ Impact Bits

Made In Japan, Highest Quality, Most Dependable
Use with an impact wrench to LOCK the screwdriver Bit to the impact bit holder.
Stops the bit being pulled out of the holder – especially useful when working with square bits.

14142-F6.3 1/2″Dr Locking Impact Bit Holder for 1/4″ Impact Bits