Profile: K.O.Lee Co. produces industrial grinders and supplies line of surface, cylindrical & tool and cutter grinders. Our products include tool grinders, tool grinder fixtures and accessories, expanding mandrels, keyless drill chucks, valve refacers, valve seat grinders, valve seat insert rings, reseater sets, rod aligners, stud wrenches, sanders, AC welders, drills, polishers & reaming drives. Our small tools include abrasive wheel dressers, bench centers & surface plates and expanding mandrels.