Grit Material Silicon Carbide Product Dimensions 4.5"L x 4.5"W Brand SIGNI Compatible Devices Angle Grinder Grit Number 24 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. It can be both dry grinding and wet grinding. Product Dimensions : 4.5 x 4.5 x 0.04 inches; 14.82 ounces Item model number : Fan Date First Available : November 3, 2021 Manufacturer : Signi Industrial (Shanghai) Co.,Ltd ASIN : B09KY8SV5J Country of Origin : China Best Sellers Rank: #157,905 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #336 in Grinding Discs S/C (Silicon Carbide) These grain types are very aggressive. The grinding disc is flat with a plastic back. The sanding disc fits most angle grinders and does not require a backing pad. The grinding disc 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. Plastic Backing Disc have advantages , it is not easy to break and deform when damped,it uses special high quality engineering plastic as the backing,which increases the strength of product. The Disc can be dry grinding as well as water polishing,water resistance is good,not easy to deform. Plastic backing disc design allows for more control when grinding corners and edges. No deformation when used in heat or humidity . Can be Used both wet and dry. No back-up pad needed.
