3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.512 in x 300 ft x 3 in (13mmx91.5m), Plastic Core, ASO, ERMB, 20 ea/Case Matting 3M SKU: 7100138340

3M SKU: 7100138340

3M SKU: 7010326174

3M SKU: 7010518147

Resin bonded to a steel core for maximum strength and durability

3M SKU: 7010309545

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.512 in x 300 ft x 3 in (13mmx91.5m), Plastic Core, ASO, ERMB, 20 ea/Case Matting 3M SKU: 71001383403M SKU: 7100239078 Lead Time: ~9 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