3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1.575 in x 300 ft x 1 in (40mmx91.5m), Plastic Core, ASO, End Roll Mark Black Sheets & Rolls 3M SKU: 7010328059

3M SKU: 7010328059

3M SKU: 7010486608

3M SKU: 7010509304

3M SKU: 7000046829

3M SKU: 7010495138

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, 1.575 in x 300 ft x 1 in (40mmx91.5m), Plastic Core, ASO, End Roll Mark Black Sheets & Rolls 3M SKU: 70103280593M SKU: 7010533604 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