3M Microfinishing PSA Film Disc Roll 366L, 100 Mic 3MIL, Type D, 5 in xNH

These discs are rated Best in the 3M Microfinishing line of film backed discs. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges, whereas traditional natural abrasives dull more quickly.

3M Microfinishing PSA Film Disc Roll 366L, 60 Mic 3MIL, Type D, 5 in xNH

These discs are rated Best in the 3M Microfinishing line of film backed discs. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges, whereas traditional natural abrasives dull more quickly.

3M Microfinishing PSA Film Disc Roll 366L, 120 Mic, 3MIL, Type D, 5 inx NH

These discs are rated Best in the 3M Microfinishing line of film backed discs. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges, whereas traditional natural abrasives dull more quickly.