Micro Air Die Grinder 1)Size:15.6*150MM 2)Free speed : 65000RPM 3)Air consumption : 0.09 4)Net weight: 0. ... 33kgs We are manufacturer and exporter of Micro Air Die Grinder. We manufacture Engraved Pen Mill in different shapes, ... .D5)Net weight: 0.33kgs6)Free speed : 65000RPM7)Air consumption : 0.09(L/s)8)Collect size: 3mm ... Zone,Tong'an District, Xiamen, Fujian, China Micro Air Die Grinders