3M 372L Microfinishing Coated Film Roll, 4 in W x 150 ft L, 50 Micron Grit, Medium Grade, Aluminum Oxide Abrasive

3M Coated Film Roll, Microfinishing, 4 in Width, 150 ft Length, 50 Micron, Medium, Aluminum Oxide Abrasive, Polyester Film Backing, Purple, Applicable Materials: All Metals, Hard-Filled Rubber and Soft Rubber Applicable

• Fast cutting and long cutting rolls
• High strength film backing and micron-graded aluminum oxide mineral provides precise, uniform, close tolerance finishes
• 5 mil backing weight
• 3 in core
• The backing has a friction grip coating for slip-resistance