3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 0.728 in x 900 ft x 3 in (18.5mmx274.25m), Plastic Core, ASO, ERMB Wheels 3M SKU: 7010495468

3M SKU: 7010495468

3M SKU: 7100283210

Fast-cutting silicon carbide mineral produces a smoother finish

It also has many applications in other heavy-duty industrial and municipal operations

3M SKU: 7010511989

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, Type 2, Blue, 0.728 in x 900 ft x 3 in (18.5mmx274.25m), Plastic Core, ASO, ERMB Wheels 3M SKU: 70104954683M SKU: 7010533969 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