3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 1.339 in x 656 ft x 3 in (34mmx200m), Keyed Core, ASO, ERMB Min Qty Order:9 3M SKU: 7100224585

3M SKU: 7100224585

3M SKU: 7010330328

3M SKU: 7100219726

Good block for hand sanding in pre-prep and final prep of metal

using water

3M™ Microfinishing Film Roll 372L, 20 Mic 5MIL, Type 2, Red, 1.339 in x 656 ft x 3 in (34mmx200m), Keyed Core, ASO, ERMB Min Qty Order:9 3M SKU: 71002245853M SKU: 7100208746 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