3M™ Microfinishing Film Roll 372L, 60 Mic 5MIL, .709 in x 500 ft x 1 in (18mmx152.4m), Plastic Core, ASO, End Roll Mark Black Sheets & Rolls 3M SKU: 7100191237

3M SKU: 7100191237

and surface preparation on metal

3M SKU: 7100188706

Foam backing conforms to surface

3M™ Microfinishing Film Roll 372L, 60 Mic 5MIL, .709 in x 500 ft x 1 in (18mmx152.4m), Plastic Core, ASO, End Roll Mark Black Sheets & Rolls 3M SKU: 71001912373M SKU: 7100211709 Lead Time: ~10 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