Proto® 11 Piece 1/4" and 3/8" Drive Torx® Bit Set ITEM #:J5239P Features and benefits Specifications Features and benefits Not for use on impact applications. Specifications Drive Size [in] 1/4 & 3/8 Finish Full Polish Tips Torx® Weight [Lbs] 0.36 Piece Count 11 Add to Wish list Add to Set Buy Now Print Warranty Share