Comprehensive Bit Set Made From S2 Special Steel For A Long Service Life.Set Contents:- 1x Bit Holder 60 Mm Magnetic- 1 X Socket Spanner Magnetic, Diameter 6 Mm- 1 X Socket Spanner Magnetic, Diameter more→8 MmBits 25 Mm:- 5x Ph1, 10x Ph2, 5x Ph3, 5x Pz1, 10x Pz2, 5x Pz3, 6x T15, 6x T20, 6x T25, 6x T30Bits 50 Mm:- 1x Ph1, 4x Ph2, 2x Ph3, 1x Pz1, 4x Pz2, 2x Pz3, 2x T15, 2x T20, 2x T25, 2x T30, 1x Sl0.8x5.5- Material: S2 Steel For Highest Demands And Longer Service Life- Impact Black Bits Are Designed For Use In Impact Wrenches