Clamping Nut Wrench fits for DIN6499 - D&E Er Nut
1. The pull stud spanner is not easy to damage the pull studs when installing and disassembling the pull studs, which avoids accidents caused by spanner slipping;
2. High quality medium carbon steel is adopted as material of spanner head. The surface hardness of spanner is higher than pull studs reaching HRC58-62 to be durable;
3. Blackening the surface of the spanner and installing the rubber handle after chroming gives it a delicate appearance appearance and a comfortable feel;
4.Each batch of products should be sampled for torque testing to ensure the quality.