1 Extra-hard S2 alloy steel, surface after blueing treatment, integrated forging, anti-rust and durable, hardness up to 58-60. 2 The bit chamfering design, metric hex bit, high accuracy and not easy to slip. 3 The fine inner wall buckle design has good slip resistance and is not easy to slip during use. 4 The shape and size of the bits are standard, and the bit has a large biting torsion, which is strong and durable. 5 Used in industry, machinery, maintenance of household appliances, power tools and other production lines.

What's in the box
1 x Socket Bit Hex Star Tools