【Size】1/2-inch drive socket, M12 (12mm) spline bit, 5.5-inch (140mm) total length. 【Durable】Quenched and heat treated S2 alloy steel bits, hardness arrived at 58-60 HRC, reduce wear-outs. High strength chrome vanadium steel sockets, increase turning power. 【Precision Bits】Automatically processe bit tips to ensure accurate size, chamfered ends insert smoothly into fastener head, reducing wear. 【Size Markings】Sizes are stamped on sockets for easy to read and faster recognition. 【Ideal Tools】Use with ratchet to improve speed in tightening spline drive fasteners. And the product has no insulation properties and is not suitable for electrical environments. * Bit: Drop-forged, Heat-treated S2 alloy steel, durable to use with its high hardness (58-60 HRC).
* Drive Sockets: Heat-treated Chrome Vanadium Steel, hardened to increased torque power.
* Blue plated finish for complete rust and corrosion resistance.
* Chamfered edges to ensure a smooth fit and protection for both your bit ends as well as your fasteners.
* Great for use with breaker bars, ratchet handles and torque wrenches.
* The socket bit is for hand tools only.
* Triple Square fasteners are mostly common on Cylinder head bolts, Retaining Bolts, Drive train components, Door hardware, Disc brake calipers, and other applications.

Specifications:
* Size: M12
* Drive Size: 1/2-inch
* Total Length: 140mm / 5.5-inch
* Bit Length: 100mm / 4-inch
* Material: S2 Steel & Cr-V
* Finish: Blue plated
* Color: Blue

Package Content:
* 1 x Triple Square Bit Socket