IRWIN Mixed Screwdriver Bit Set. The insert bits are manufactured from industrial-grade S2 steel for long life and durability. Engineered for use in hand-driving applications or with power tools when used with the IRWIN insert bit holder. Supplied in a compact carry case. Contains:

3 x 25mm Phillips Bits: PH1, PH2, PH3.
3 x 25mm Pozidriv Bits: PZ1, PZ2, PZ3.
4 x 25mm TORX Bits: TX10, TX15, TX20, TX25.
1 x Bit Holder.