Cyclone 3'' Convex Polishing DiskCYCLONE CONVEX POLISHING DISK TOOLS CAN BE USED ON ANGLE GRINDER, AIR POLISHER MATERIAL GRANITE AND ENGINEERED STONE USE WET ONLY o PADS ARE USEFUL FOR OGEE EDGE POLISHING o GOOD FOR POLISHING DIFFICULT TO REACH AREAS LIKE INSIDE CORNERS OF SINK CUT OUTS o VELCRO BACKED FOR USE WITH 3 BACKER PAD VELCRO COLORS ITEM # DESCRIPTION MAX RPMS GREEN PDCX30050 3" Convex Polishing Disk 50 Grit 2500