3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.787 in x 449 ft x 3 in (20mmx137m), Plastic Core, ASI, End Roll Mark Black Signs 3M SKU: 7010496308

3M SKU: 7010496308

3M SKU: 7100137512

3M SKU: 7010533414

Thin film-backed sheet is extremely flexible for fine sanding

3M SKU: 7010497007

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 0.787 in x 449 ft x 3 in (20mmx137m), Plastic Core, ASI, End Roll Mark Black Signs 3M SKU: 70104963083M SKU: 7010533828 Lead Time: ~8 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