S2 Material Forging：The drill bit is made of high quality S2 alloy steel ,with sturdy hardened & tempered construction.
12 Pack 1 Inch: Phillips 2-piece * PH1, 4-piece * PH2, 2-piece * PH3 and Slotted SL3(3mm), SL4(4mm), SL5(5mm), SL6(6mm).
12 Pack 2.3 Inch: Phillips 2-piece * PH1, 4-piece * PH2, 2-piece * PH3 and Slotted SL3(3mm), SL4(4mm), SL5(5mm), SL6(6mm).

Wide Range of Uses: Used in automobiles, repairs, trucks, automobiles, engines, motorcycles, interiors, dashboards, computers, cable boxes, toys, appliances and consumer electronics, drill bits can also be used in many other protected parts.
General tools: The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.