100-Piece Kobalt 1-in Screwdriver Bit Set

S2 Chrome Vanadium Steel
Rockwell hardness of 58 - 62
Hard case to keep the bits organized
Contains three (3) each: PH0, PH1, PH2, PH3, SL6-8
Contains two (2) each: PZ0, PZ1, PZ2, PZ3, SL3-4, SL8-10, SL10-12
Contains one (1) each: H1.5, H2, H2.5, H3, H4, H5, H5.5, H6, H8, H1/16-IN, H5/64-IN, H3/32-IN, H7/64-IN, H1/8-IN, H9/64-IN, H5/32-IN, H 3/16-IN, H7/32-IN, H1/4-IN
Contains one (1) each: T8, T10, T15, T20, T25, T27, T30, T40, T45
Contains one (1) each: Clutch 1, 2, 3, Cross X6, X8, X10, Spline 5, 6, 7, and Y Tip Y1, Y2, Y3, Y4
Contains one (1) each: 1/4-IN x 1/4-IN Socket Adaptor, 1/4-IN x 1/4-IN Bit Adaptor and 2.5-IN Magnetic Bit Holder