3M Diamond Lapping Film 663X, 30 Micron, 9 in x 11 in, 10/PK, 100/CS

Gives you a tougher sheet for smoother finishing work.

Holds up well when the job gets fussy.

Product Overview:

When you need a lapping film that stays steady, this one feels like a sensible pick. 3M Diamond Lapping Film 663X brings a stronger resin system, so you get added toughness and a longer working life. It fits superfinishing, roll polishing, and flat lapping without a lot of drama. The 30 micron sheet gives you a fine, controlled finish, and the 9 in x 11 in size is easy to handle on the bench. Picture a cleaner surface, a quieter workflow, and less second guessing as you move through the job.

Key Features:

• Stronger resin system: Built to take more wear, so the sheet keeps working instead of giving up early.
• 30 micron grade: Gives you fine cutting control for finishing work that needs a smooth, even touch.
• Superfinishing use: Works well in the kind of close tolerance jobs where you want a clean, steady result.
• Roll polishing and flat lapping: Handles both jobs with the kind of consistency that helps you keep the process on track.
• 9 in x 11 in sheet size: Easy to lay out, trim, and set in place when you need practical coverage.

Quick Specs:

• Brand: 3M
• Model Number: 7010298847
• Dimensions: 9" x 11"
• Format/Type: Sheet
• Quantity/Pack: 10/PK, 100/CS
• Compatibility/Use: Superfinishing, roll polishing, and flat lapping

If you want a film that feels solid under hand, cuts clean, and keeps the work moving, this is the kind of piece that makes sense. Set it in place and see the difference for yourself.

Available in 30.0, 45.0, and 60.0 micron grades.