Durale Screw Bits Extension Rod Hand Held Hex-shank Quick Change Replacement

Strong permanent magnets hold bits securely in place; accepts all 1/4″ hex-shank bits. Suitable for: pneumatic air batch, electric drill, charging drill, electric screwdriver and so on. 5.1/4″ quick-change hex shanks fit all power drills, 1/4″ drivers and hand-held drivers.