3M Diamond Lapping Film 668X, 30 Micron, PSA Sheet, 3 in x 8 in, 25/Inner, 250/CT

A steady finish for hard materials, with less fuss and more control.

PSA backing keeps the sheet easy to set in place.

Product Overview:

When you need a lapping film that stays true, this 3M diamond lapping film gives you a clean, repeatable cut on tough surfaces. The polyester film feels solid in hand, and the precisely graded diamond particles do the work without much drama. It suits the kind of job where a sloppy finish just will not do. In the shop, that matters. You get a PSA sheet that goes on fast, holds steady, and helps you keep the process calm and controlled. Picture a smoother surface, a quieter workflow, and less second guessing when the piece comes off the bench.

Key Features:

• PSA sheet lets you set it in place quickly, so setup does not eat your time.
• Diamond abrasive gives you a crisp, even finish on extremely hard materials, with a nice, steady feel.
• Polyester film backing adds a firm base that helps the sheet stay composed under pressure.
• 30 micron grade gives you a fine, controlled surface result when the job calls for careful work.
• 3 in x 8 in size fits neatly into small, focused tasks and keeps handling straightforward.

Quick Specs:

• Brand: 3M
• Model Number: 7010298834
• Dimensions: 3" x 8"
• Format/Type: PSA Sheet
• Quantity/Pack: 25/Inner, 250/CT

If you want a finish that looks cleaner, feels smoother, and stays consistent from one piece to the next, this is a solid pick. Set it down, hear that tidy bite, and get back to work with less noise in your head. Ready to make the bench feel a bit more under control?

Back Features 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.