3M 661X Lapping Film Sheet, 4-1/4 in W x 5-1/2 in L, 0.5 Micron Grit, Diamond Abrasive

3M Lapping Film Sheet, 5-1/2 in Length, 4-1/4 in Width, 0.5 Micron, Diamond Abrasive, Polyester Film Backing, Tan, Applicable Materials: Ceramics, Hardened Metals, Carbide, Exotic Alloys and Composites Applicable

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