Spline Bit Socket Set 10pcs, 1/4", 3/8" & 1/2" Drive Triple Square Bits XZN Spline Sockets M4 - M18, S2 Steel and Chrome Vanadium Steel Made

• 【CR-V Socket & S2 Steel Bit】Spline Triple Square Bit Sockets are made of chromium vanadium steel and S2 steel, which has been heat treated to make it stronger and more durable.
• 【Phosphate Finish】The surface of the sleeve is chrome-plated and mirror-polished, and the bit is treated with zinc phosphate, which has good corrosion resistance.
• 【Easy to Use】The corresponding sizes are printed on the surface of the sleeve, so you can quickly identify the size you need when using it.
• 【Easy to Carry】Equipped with a sturdy plastic box, and each spline bit sleeve has a corresponding fixed card position, which is very convenient to carry.
• 【Wide Range of Applications】Commonly used on European Vehicles such as BMW Mercedes VW to remove rear calipers & front struts. These spline socket bits are designed to tighten or remove triple square screws used in high torque applications. This multi-purpose spline socket set is compatible for a broad variety of workshop and handyman projects as well.

Specification: 1/4 inch spline bit socket: M4, M5, M6 Length: 37mm 3/8 inch spline bit socket: M8, M9, M10, M12, M14 Length: 48mm 1/2 inch spline bit socket: M16, M18 Length: 55mm Material: chromium vanadium steel, S2 steel Product weight: 0.53kg (one set) Product size: 21*11*4cm (one set) Packing weight: 0.7kg Packing size: 23*12*5cm Package included: 3 x 1/4 inch spline bit socket (M4, M5, M6) 5 x 3/8 inch spline bit socket (M8, M9, M10, M12, M14 Tamper Proof) 2 x 1/2 inch spline bit socket (M16 Tamper Proof, M18 Tamper Proof) 1 x Storage case