[Specification] Claw Material: Alloy Steel (HRC58 °); Hardness: HRC58-62 °; Repetitive positioning accuracy: 0.02mm/0.000787 inches, Weight: 8.8KG; Maximum screw torque: 100Nm [High quality material] The new self centering vise, whose jaws can be disassembled and replaced separately, has high hardness and good wear resistance, and is suitable for electrode processing and mechanical parts processing. [Widely used] Precision milling and drilling vises are suitable for precision machining of milling machines, drilling machines and precision parts. 1. Strong universality 2. High stability 3. Long service life 4. Large clamping range and high clamping strength