Grinding vise screw-lock type (Tool Maker Vise) VD. For holding of workpiece on grinding machine, giving high accuracy when grinding. Hardened by heat treatment for longer tool life, and precision ground on all sides. This type use screw-lock mechanic for precise jaw movement.
Squareness / Parallelism : +- 0.005mm
Material : SK2
Hardness : HRC54-58