3M 661X Plain Back Coated Lapping Disc, 8 in Dia, No Hole, 3 Micron Grit, Ultra Fine Grade, Diamond Abrasive

3M Coated Lapping Disc, Plain Back, 8 in Dia, No Hole, 3 Micron, Ultra Fine, Diamond Abrasive, Film Backing, Resin Bond, Applicable Materials: Ceramics, Hardened Metals, Carbide, Exotic Alloys and Composites Applicable

• Precisely graded diamond particles coated on a polyester film
• Fast cut, increased throughput
• Flatter surface and sharp edges
• Pink color
• Provides a consistent, repeatable finish on extremely hard materials