Precise Stainless Steel EDM Precision Vises

• Made of stainless steel to resist erosion.
• One piece body construction. 
• Hardness: HRc-55 
• Parallelism and squareness within 0.0002". 
• Precision ground and hardened throughout.
• Hardened and precision ground. 
• Made of stainless steel specially for EDM, grinding and other application which is sensitive to rust.