Siegen 40 Piece 3/8" and 1/2" Drive Torx, Spline and Hexagon Bit Set

Siegen 40 Piece 3/8" and 1/2" Drive Torx, Spline and Hexagon Bit Set. Chrome Vanadium steel bits hardened and tempered for added strength. Set includes 3/8" and 1/2"Sq drive to 10mm hex Chrome Vanadium steel bit adaptors. Supplied in storage case.