1/2" Drive SAE 1" Impact Hex Bit

Manufactured from special alloy steel and heat treated for optimum strength and durability. Williams(R) bits are designed with a precise fit and tight tolerances to prevent slippage and disengagement. Outperforms one-piece design models-our two-piece design makes replacement economical and convenient. Bits can be easily replaced by hand-no need to put them in a vice and punch them out with a hammer