3M™ Diamond Lapping Film Sheet 661X is made from precisely graded diamond particles coated on a polyester film. 3M film 661X provides a consistent, repeatable finish on extremely hard materials while delivering fast cut and increased throughput.

Features:

• Most widely used diamond lapping film
• Fast cut, increased throughput
• Flatter surface and sharp edges
• Uniform finish

• Abrasive Material: Diamond
• Color: Yellow
• Grade: Non Pertinent
• Part Number: 661X
• Width: 8.5 in