Features：

1- A-type precision tools Wanli series, complete size specifications, grip design, can rotate the handle arbitrarily to adjust the size of the clamped workpiece. The handle wheel has an inner hexagonal design, which can be used for pressure locking with a hexagonal wrench.

2- The precise screw and nut can effectively ensure the service life and ensure its quality and accuracy.

3- One-way oblique angle design, can automatically correct the deformation of the main body

Material: SK2

Hardness: HRC56-58°

Parallel precision: within 0.003mm/100mm

Vertical precision: within 0.004mm/100mm