3M™ Microfinishing Film Roll 372L 4" x 150' x 3" 30 Micron Grit 7000000248 - Pkg Qty 4

This 3M Microfinishing Film Roll 372L is a precision tool for fine finishing of cylindrical surfaces, ideal for automotive applications such as camshafts and crankshafts. The resin-bonded aluminum oxide micron roll provides precise, uniform close-tolerance finishes with high strength and fast cutting capabilities. Its 5 mil polyester film backing features a friction grip coating for slip resistance, ensuring a secure and controlled process. With its long length rolls and micron-graded mineral, this microfinishing film is perfect for powertrain finishing, superfinishing, and other fine finishing applications where precision and accuracy are crucial.

Top product features:

• Precision finishing of cylindrical surfaces such as automotive camshafts & crankshafts.
• High strength film backing provides precise uniform close-tolerance finishes.
• Fast cutting and long length rolls enable efficient microfinishing operations.

Top product applications:

• Fine finishing
• Powertrain microfinishing
• Superfinishing