Weiler 59604 Disc Nut, For Use With Resin Fiber Disc Back-Up Pad with 5/8-11 Arbor Hole and Right Angle Grinder Tool
Weiler Tiger 56484 Abrasives Adapting Nuts, for 3/8"-24 Threads, 5/8" Arbor Hole
Weiler Tiger 56485 Trim-Kut Adapting Nuts, for 5/8"-11 Threads, 7/8" Arbor Hole