Grinder cutter GD-125 For grinding the smallest outer diameter 3mm, more than 2mm of the inner diameter workpiece. Specification: Grinding capacity: (Enternal dia: Min 3mm Inner diameter: >2mm ) Accuracy: < 0.003mm. Grinding Wheel: External dia: 150mm Inner dia: 32mm Voltage: 20V/380V Motor: 1/2HP, 50-60Hz R. P. M: External dia 1400rpm Inner dia: 11000rpm Power: 5.5kw
