(13 new offers) out of 5 stars 139. See more choices. DCG412B 20V MAX* Lithium Ion 41/2” grinder (Tool Only) ... Angle Grinder, GALAX PRO 6 Amp Grinder Tool with 2pcs 41/2 Wheels(Cutting Disc and Grinding Disc), Side Handle, for Removing Paint Mortar, Sanding, Cutting, Grinding. by GALAX PRO.