● Forged chrome vanadium steel ● Philips®:PH0-2,1-3,2-3,3● Slotted:5-6,6-8,8-10 ● Square:S1,2,3● Pozidriv®: Pz0,1,2,3 ● Torx®: T10,15,20,25,30,40● Hex:3/32, 1/8, 5/32, 3/16, 7/32, 1/4” ● Adapter:1/4hex.female/male