SIGNI S/C Plastic Back Grinding Disc for Granite/Marble/Concrete and Glasses (8 Grit, 4.5 inch)

Signi SiC (Silicon Carbide) grain are very aggressive. The grinding wheel is flat with a plastic back. The grinding wheel fits most angle grinders and does not require a backing pad. The grinding wheel attaches directly to the hand of the grinding machine. In comparison to depressed center wheels or resin fiber discs it is lighter, cuts faster, and grinds faster while leaving an even surface. 8# grit 4.5 inch.

• 4.5" S/C 8 Grit Disc,
• This disc has a plastic back and does not require a backup pad.
• It lasts up to 7-10 times longer than conventional aluminum oxide resin fiber discs.
• Its design minimizes the loading of material being ground on the disc.
• It cuts faster than a conventional grinding disc