3M Scotch-Brite 07524 Tapered Bristle Discs, 2 in Dia, 50 Grit, Coarse Grade, Ceramic, 10-Discs. MFR Model: 07524. Part Number 07524, 3M ID 61500135423, UPC 051131075245. Under normal use, bristles remain safely in place and can achieve the desired finish using light pressure.