3M™ Microfinishing Film Roll 372L, .630 in x 560 ft x 1 in, 40 Mic, ASO, 5 ea/Case Abrasives Stiff X-weight backing enhances durability

Stiff X-weight backing enhances durability

designed for grinding materials such as non-alloyed

Reinforced low-stretch backing provides aggressive conditioning capability and good flexibility

3M SKU: 7100182131

Skipping No More Than 1 Grit Between Each Sanding Step (Other Grits Not Included)

3M™ Microfinishing Film Roll 372L, .630 in x 560 ft x 1 in, 40 Mic, ASO, 5 ea/Case Abrasives Stiff X-weight backing enhances durability3M SKU: 7100194114 Lead Time: ~6 days 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. Available in a