Metabo Angle Grinders - Ohio Power Tool
Apr 24, 2019 · With a single-speed high RPM bench grinder, there is more risk of overheating when sharpening tools, and you could ruin a perfectly good edge. And if you are smoothing a work-piece, high speeds might leave burn marks on the surface. On the other hand, all-pro made bench grinders like , Makita, and Jet only come as a single-speed unit.mini table grainder high rpm Heavy Industry is a high-tech company integrating R&D, production and distribution, and provides crusher, sand making, grinding equipment, mobile crushing station, etc. mature products and solutions used in aggregate, mining and waste recycling.