unoair micro grinder rpm
Grinder, Otolith Polishing, and Micro Polisher MicroMill® Grinder. For fast, highspeed grinding of small samples from 20 to 50 mm (¾" to 2"). The unit comes with a stainless steel or hardfaced blade which rotates at speeds up to 12,000 rpm and will successfully grind bauxite, bone, ceramics, coal, Devorda''s alloy, fertilizer, filter paper ...