3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, T2, Blue, 0.472 in x 900 ft x 1-1/4 in (12mmx274.25m), NC, ASO, ERMB, 10 ea/Case Min Qty Order:26 alloyed steels hardened up to

alloyed steels hardened up to 60-63HRc

3M SKU: 7010515925

3M SKU: 7010495097

3M SKU: 7010513292

3M SKU: 7010486658

3M™ Microfinishing Film Roll 372L, 40 Mic 5MIL, T2, Blue, 0.472 in x 900 ft x 1-1/4 in (12mmx274.25m), NC, ASO, ERMB, 10 ea/Case Min Qty Order:26 alloyed steels hardened up to3M SKU: 7100293552 Lead Time: ~14 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