3M™ Diamond Lapping Film 668X is a PSA version of 661X product. Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in many grades between 0.10 and 30.0 micron.

Standard Lead Time: 12 Calendar Days

• PSA-backed
• Most widely used diamond lapping film
• Fast cut, increased throughput
• Flat surfaces and low edge rounding
• Uniform finish
• Long abrasive life minimizes abrasive changes
• Available in rolls, discs and sheets

• Abrasive Material: Diamond
• Attachment Type: PSA
• Color: Green
• Grade: Non Pertinent
• Part Number: 668X
• Width: 4 in