For sale is a Atlas Copco (Sweden) Right-Angle Air-Powered Hand Grinder. Labeled LSV38 ST12-527. 12,000 RPM Spindle speed. 100 PSIG / 7 Bar rated air pressure. Takes 5" diameter grinding wheels. NOTE: I did a basic air test these grinders; they run well and sound fine. Several of them are missing part of the operating trigger, but all have been test run.