3M 661X Lapping Film Roll, 4 in W x 150 ft L, 15 Micron Grit, Super Fine Grade, Diamond Abrasive

3M Lapping Film Roll, 150 ft Length, 4 in Width, 15 Micron, Super Fine, Diamond Abrasive, Film Backing, Orange, Applicable Materials: Ceramics, Hardened Metals, Carbide, Exotic Alloys and Composites Applicable

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