TRIFECTO 3 STEP POLISHING PADSTRIFECTO 3 STEP POLISHING SYSTEM TOOLS CAN BE USED ON Angle grinder, air polisher MATERIAL Wet dry: granite, marble, Wet only: Engineered stone USE Dry Wet polishing REDUCES POLISHING TIME BY 40% TO 50% CAN BE USED DRY BUT FOR BEST RESULTS USE ALL 3 STEPS WET. START WITH 120 GRIT STONE, THEN REPEAT POS. 1 WHIT LITTE WATER ACHIEVES THE SAME GLOSS METER READING OF A FULL SYSTEM IN HALF THE TIME. SUGGESTED FOR USE AT 4000 RPM