This set is manufactured from manganese alloy with a ball bearing socket. This set includes:2x ¼” D (M) x 3/8” D (F), 3/8” D (M) x ½” D (F), ¾” D (M) x ½” D (F), 2x 3/8” D (M) x ¼” D (F), 2x ½” D (M) x...

This impact quality, black coated, Chrome Vanadium set covers most popular combinations of drive and socket size. It is supplied in purpose built, sturdy metal storage case.