air micro grinder, air micro grinder Suppliers and . 1/8" (3 MM) INDUSTRIAL MICRO AIR DIE GRINDER WITH HOSE (85000 RPM) (GS1501G) 1 Set (Min. Order) About product and suppliers: 976 air micro grinder products are offered for sale by suppliers on Alibaba, of which grinder accounts for 35%, other pneumatic tools accounts for 32%, and grinding equipment accounts for 14%.