Electric Punch Grinder Precision Needle Grinder 110/220V Needle Grinding Machine

PGAM Electric Punch Grinder
Accuracy: 0.003
Clamping Accuracy: 0.003    
Roller Runout Accuracy: 0.002    
Roller Grinding Diameter: 1.5-25mm    
Roller Material: SKS3 Alloy Steel    
Roller Hardness: HRC 60°-62°    
Roller Clamping Diameter: 1.5-25mm    
Roller Clamping Length Range: 22-120mm