GRINDER STRAIGHT 6 15A MILWAUKEE 5243 $579.00 $362.00 On Sale! MILW5243 HEAVY-DUTY STRAIGHT GRINDER 5243 • 6" diameter wheel. • 5500 rpm; 15 amp. • Coated spindle housing for cool gripping surface. • Hinged face plate for quick easy wheel replacement. • Heavy-duty, smooth-running MILWAUKEE-built motors. • Can be converted to tuck point grinder with optional kit 49-22-6055.