3M 372L GRIT 30µ WIDTH 21 MM IN ROLL OF 137 M

Our 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.



- Micron-graded aluminum oxide abrasive cuts fast and provides a consistent, fine finish
- Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces
- Polyester film backing can be run wet
- Available in a range of grades to help operators achieve goal tolerances
- Color-coded by grade for error proofing



Features :
- Dimensions : 21 MM x 137 M
- Core size : 25,4 mm
- Backing : Polyester film
- Thickness : 0,125 MM
- Mineral type : Aluminum oxide
- Grit : 30 µ