3M™ Microfinishing Film Roll 372L 4" x 150' x 3" 50 Micron Grit 7010325534 - Pkg Qty 4

Achieve precise uniform close-tolerance finishes with the 3M Microfinishing Film Roll 372L. This high-strength film backing and micron-graded aluminum oxide mineral combination provides fast cutting and long length rolls, ideal for precision finishing of cylindrical surfaces such as automotive camshafts and crankshafts. The film's friction grip coating ensures slip resistance, while the aluminum oxide mineral delivers fine finishing power. Applications include powertrain microfinishing, superfinishing, and fine finishing. With its durable construction and precise finish, the 3M Microfinishing Film Roll 372L is a reliable choice for demanding finishing tasks.

Top product features:

• Precision finishing of cylindrical surfaces such as automotive camshafts & crankshafts.
• High strength film backing and micron-graded aluminum oxide mineral provides precise uniform close-tolerance finishes.
• The backing has a friction grip coating for slip resistance.

Top product applications:

• Fine finishing of powertrain components
• Powertrain microfinishing
• Superfinishing