Telescopic Nut Driver Extension Driver 5.5/7/8/10mm

1.The sleeves adopt modern cutting technology. This is exquisite and fine, the surface is flat and perfect, and the size is engraved on the head, making it easy to find the size.
2.Built-in snap bits, double reinforced with hexagonal interface, stable connection, no trips or slips.
3.Press the telescoping interface to adjust the length of the bit or change the sleeve bit.
4.Induction heat treatment, high hardness. High torque.