3M™ Microfinishing Film Roll 372L, 5GB-151, 30 Mic 5MIL, 0.492in x 650ft x 3in (12.5mmx198m), SP, ASO, ERMR, 24 ea/Case Brushes Good block for hand sanding

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

Low stretch backing supports centerless grinding (in belt form)

3M SKU: 7010497848

3M SKU: 7000122187

3M SKU: 7010509130

3M™ Microfinishing Film Roll 372L, 5GB-151, 30 Mic 5MIL, 0.492in x 650ft x 3in (12.5mmx198m), SP, ASO, ERMR, 24 ea/Case Brushes Good block for hand sanding3M SKU: 7100250856 Lead Time: ~9 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