3M™ Diamond Lapping Film Sheet 668X

• 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

3M™ Diamond Lapping Film Sheet 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.