RHM1 25mm Squarer Electrode EDM Holder
Specification: 57x57x60mm;
Material: 420 Stainless Steel
Hardness: 48-52HRC;
Process Treatment: Vaccum Heat Trealment
& Pro-Longed Coolling Surface nano-penetration
Treatment.
RHM2 25mm Squarer Teeth Block For RHM1
Specification: 25x25x40 mm;
Material: Japan Chromium Steel
Hardness: 48-52HRC;
Process Treatment: Vaccum Heat Trealment
& Pro-Longed Coolling Surface nano-penetration
Treatment.
