Features and Benefits: Included: Phillips No. 1 and No. 2, Slotted 3/16" and 1/4", Square No. 1 and No. 2, Torx T10 and T15, Nut Driver 1/4", 5/16", 3/8"; Bits are made from S2 tool steel to provide strength and durability; Assembled in the USA with US and Global Components;