3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.807 in x 500 ft x 2 in (20.5mmx152.5m), Plastic Core, ASO, End Roll Mark Black Min Qty Order:15 Load-resistant material is well-suited for

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.807 in x 500 ft x 2 in (20.5mmx152.5m), Plastic Core, ASO, End Roll Mark Black Min Qty Order:15 Load resistant material is well suited for Load resistant material is well suited for use on composites and soft metals such as aluminum Our 3M™ CBN Wheel 143BI wheels are used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel A friction grip coating provides slip resistance for microfinishing machines where film slippage is an issue Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces