The 3M™ Microfinishing Film Roll 372L features micron-graded premium aluminum oxide bonded to a 5 mil polyester film backing to deliver uniform results and meet stringent surface requirements. A friction grip coating provides slip resistance for microfinishing machines where film slippage is an issue, and close tolerance work on cylindrical surfaces, such as automotive camshafts and crankshafts.
Lead Time
12 days
Bullets
- Available in a range of grades to help operators achieve goal tolerances - Color-coded by grade for error proofing - Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces - Micron-graded aluminum oxide abrasive cuts fast and provides a consistent, fine finish - Polyester film backing can be run wet
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