This bosch expert r782 prisma fibre disc is supplied in a pack of 25 x 180mm discs at 120 grit the finest option in the range, designed for finishing passes and achieving a smooth, refined surface on stainless steel. Where earlier grit stages tackle the bulk of material removal, the 120g disc delivers the precise, clean finish that professionals demand on visible or high-quality fabrications. Despite its fine grit, bosch prisma ceramic technology ensures it still cuts with exceptional efficiency up to 4x faster than the bosch r444 fibre disc. The self-sharpening triangular grains fracture evenly to present new cutting edges, maintaining performance over a long disc lifetime, while the cooling top coat protects heat-sensitive stainless steel surfaces. Features and benefits: 120g fine grit perfect for finishing and achieving a smooth surface on stainless steel up to 4x faster than bosch r444 fibre disc prisma ceramic triangular grain for superior cutting efficiency over standard ceramic grains self-sharpening effect sustains fast, consistent performance throughout disc life cambered design prevents curling for a reliable, flush fit to the backing pad cooling aids in the top coat help protect heat-sensitive surfaces during finishing 22.23Mm bore for standard locking nut angle grinders specifications: diameter: 180mm grit: 120g bore: 22.23Mm pack quantity: 25 contents: pack of 25