1 Made of S2 alloy steel material, with overall heating treatment, hardness HRC58, possess high torsion and good toughness 2 Bit chamfer design, hex bit have high accuracy, not easy to slip, very practical 3 Adopt humanized inner wall buckle design, working for non-slip, so that the bit is not easy to slip 4 Contain complete specifications, a total of 3 specifications are available, easy to store and access 5 Produced with excellent craftsmanship to bring smooth surface, which is beautiful and practical

What's in the box
1 x Quick Wrench