CCLIFE 40 pcs Combined Bit Set, S2 Tool Steel Hexstar Spline Kit 3/8' & 1/2' Adaptor H4 H12 M5 M12 T20 T55

🔧The bits are made of S2 tool steel, the bitset is more stable than others. The adapters are made of Cr-V steel. 🔧Set includes 3/8' and 1/2'Sq drive to 10mm hex Chrome Vanadium steel bit adaptors. 🔧Ideal combined bit set with long 70mm and short 30mm bits for internal hexagon, Torx, and xzn spline bits. 🔧Suitable for manual operation, electric screwdrivers, and impact wrenches. 🔧Scope of delivery: 2 x adaptor nuts (1/2 '& 3/8'); Hex bit set in sizes H4 - H5 - H6 - H7 - H5 - H10 - H12; XZN bit set in sizes M5 - M6 - M8 - M10 - M12; Torx bit set in sizes T20 - T25 - T30 - T40 - T45 - T50 - T55.