3M™ Microfinishing Film Roll 372L, 15 Mic 5MIL, 1.043 in x 300 ft x 3 in (26.49mmx91.5m), Plastic Core, ASO, ERMB, 11 ea/Case First Aid Alumina zirconia mineral with grinding

Alumina zirconia mineral with grinding aid provides more cutting power than aluminum oxide

3M SKU: 7100238350

Medium Grit Sanding Sponge

Durable aluminum oxide abrasive grains cut fast and perform well on many surfaces

3M™ Microfinishing Film Roll 372L, 15 Mic 5MIL, 1.043 in x 300 ft x 3 in (26.49mmx91.5m), Plastic Core, ASO, ERMB, 11 ea/Case First Aid Alumina zirconia mineral with grinding3M SKU: 7100238832 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