JET J-4421-4, 20" Disc Grinder 460V 3PhThis large surface disc grinder from JET is designed to put a smooth finish or grind to remove stock on just about anything that comes through your shop. An extra large tilting table ensures user flexibility perhaps previously unimagined, and added safety features ensure your shop stays accident free. JET backs this machine with its industry leading Two Year Warranty. Stock Number 577011 Disc Diameter (In.) 20. 0000 Motor (HP) 3 HP, 460V, 3Ph Motor