3M AM39421 - Microfinishing Film Roll 8 Micron 372L Aluminum oxide (2 in x 450 Ft x 3 in) 7100155909
3M AM39421 - Microfinishing Film Roll 8 Micron 372L Aluminum oxide (2 in x 450 Ft x 3 in) 7100155909

3M AM39421 - Microfinishing Film Roll 8 Micron 372L Aluminum oxide (2 in x 450 Ft x 3 in) 7100155909

3M SKU: CA SRO AM39421
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3M Microfinishing Film Roll, 372L, 80 micron, 2 in x 450 ft x 3 in (50.8 mm x 137.2 m x 76.2 mm)

  • The 3M Microfinishing Film Roll 372L features micron-graded premium aluminum oxide bonded to a 5 mil (0.13 mm) 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.

    • Product Information

    Brand 3M
    Part # 7100155909
    Length 450ft
    Width 2 Inch
    Material 372L
    Micron 80
    Mineral Aluminum Oxide
    Origin Country USA

    Product Information

  • Colour-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

    • Suggested Application

  • Helps to provide precision finishing of cylindrical surfaces such as automotive camshafts and crankshafts
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