3M 64660 Scotch-Brite Durable Flex Hand Pad MX-HP Ultra Fine

3M Scotch-Brite non-woven 64660 durable flex hand pad uses silicon carbide as the abrasive material. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 64660 having an ultra fine grade. The durable flex hand pad has a width of 4 1/2 in and length of 9 in.