S2 alloy steel pneumatic/electric quick-release wrench, 12-angle socket (s2 1/2X55XM8 blue-coated blister pack)

1、Adopt extra‑hard S2 alloy steel, blueing surface treatment, integrated forging, anti‑rust and durable, hardness up to 58‑60 2、Bit chamfer design, 12‑side bit come with high accuracy, not easy to slip, very practical 3、Using good quality S2 alloy steel material, which bring large torsion, strong and durable 4、Humanized inner wall buckle design, which works for non-slip, so that the bit is not easy to slip 5、Made with excellent craftsmanship to bring smooth surface, which is beautiful and practicalItem Type: Socket Bit Length: Approx. 55mm / 2.2in Material: S2 alloy steel Surface Treatment: Blueing Specification: M8 Bottom Square Diameter: 1/2 inch 1 x Socket Bit