Quick and easy way to crack rusted, over-tightened or seized screws Whirlpower Design & Power For use with 5/16″ Impact Drivers Heat-treated chrome vanadium steel Available sizes: Size Part No. Extension Bar Lengths Hex PH02 16136-21-0302 Phillips No.2 Impact Driver Bit, 30mm long 5/16″ PH03 16136-21-0303 Phillips No.3 Impact Driver Bit, 30mm long 5/16″
