Grinding Machine Punch Sharpener Mini Needle Sharpener Punch Sharpener 220V

Product Name: Punch Grinding Machine
Roll Clamping Range Diameter: 1.5-25mm
Roll Clamping Range Length: 22-100mm
Roll Material: SUS440
Hardness: HRC58-62
Roll Runout Accuracy: Within 5μm
Clamping Accuracy: 5μm (at 30mm length)
Grinding Accuracy: 0.005mm
Weight: 6.3kg