Lifechaser 54PCS S2 Steel Mini Ratchet Wrench Screwdriver Bit Set with 1 4 Hex Shank Bits 1 4 Drive Socket Socket Adapter Extension Bit Holder 36 Tooth Gear

? ?Customer Service?We offer 18-month warranty. Please feel free to contact us if you have any questions or you are not happy with it. Specifications ? Head Type: Phillips, Spanner, Slotted, Pozidriv, Spline, Clutch, Tri-point, Torx Security, Hexagon Security, Square. ? Shank: 1/4 inch Hex Shank ? Bit Length: 1inch / 25mm ? 1/4" Drive Socket Length: 1inch / 25mm ? Socket Adapter Length: 1inch / 25mm ? Extension Bit Holder Length: 2.4inch / 61mm ? Hardness: HRC60+/- ? Material: S2 High Quality Steel. Much better than general steel, chrome-vanadium steel (Cr-V), alloy steel, precision cast steel, stainless steel, etc. S2 steel has high hardness, high torque, high abrasion resistance, good toughness so it is ultra-durable.  Package (54PCS) ? 36-Tooth Magnetic Ratchet Wrench (4.3" long and 0.4" thick) ? Phillips (PH0, 1, 2, 3) ? Spanner (U8, 10, 12) ? Slotted (SL3, 5, 6, 7) ? Pozidriv (PZ0, 1, 2, 3) ? Spline (M5, 6, 8) ? Clutch (1, 2, 3) ? Tri-point (Y1, 2, 3) ? Torx Security (TT8, 9, 10, 15, 20, 25, 30, 40) ? Hexagon Security (H3, 4, 5, 6) ? Square (SQ0, 1, 2, 3) ? 1/4" Drive Socket (M4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13mm) ? ADP (1/4" Hex Shank to 1/4" Drive Socket Adapter) ? Quick Release Extension Bit Holder for the hard-to-reach areas