2" diamond wet Polishing Drum 7 + 3/8" Full Bullnose router bit granite concrete
Ideal speed (of polisher / grinder) capacity is 4000 RPM, Not be higher than 5000 RPM. Wet Diamond Polishing Drum Wheel is designed for wet polishing of sink cutouts or tight radius. 1 Piece of Grit 50 100 200 400 800 1500 3000 6000.