3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.787 in x 500 ft x 1 in (20mmx152.4m), Plastic Core, ASO, End Roll Mark Black Min Qty Order:15 3M SKU: 7100213202

3M SKU: 7100213202

3M SKU: 7100223913

3M SKU: 7100203325

for precision grinding of gear parts where low thermal damage and high surface quality are required

3M SKU: 7100228291

3M™ Microfinishing Film Roll 372L, 30 Mic 5MIL, 0.787 in x 500 ft x 1 in (20mmx152.4m), Plastic Core, ASO, End Roll Mark Black Min Qty Order:15 3M SKU: 71002132023M SKU: 7100211717 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