Power Blade Set, 37 Piece. Includes: Slotted: 2.5, 3.0, 4.5, 5.5, 6.0mm, Pozidriv® #1, #2, #3, Phillips #0, #1, #2, #3, Square #1, #2, #3, Standard Hex 1/16" & Security Hex 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4", Security Torx® T8s, T9s, T10s, T15s, T20s, T25s, T27s, T30s, Magnetic Nut Setters 1/4", 5/16", 3/8" & CentroFix Cushion Grip Blade Holder. Blades Chrome-vanadium-molybdenum tool steel, hardened, hard chrome. SoftFinish® cushion grip handle, multi-component. Stainless steel with retaining ring bit holder, non-magnetic. In Velcro canvas pouch.