Walter Surface Technologies has introduced two heavy-duty grinders: the Ironman and Ironman PS. Designed for strenuous, prolonged use, the Ironman and Ironman PS feature an ergonomic rat-tail design, perfect balance, 1,750 watts of power, 6-inch wheel capacity, a QUICK-R instant release function, and the Walter Stabilizer, which reduces vibration and extends the life and productivity of abrasives by up to 30 percent.