3M 372L Narrow Peerless Microfinishing Film Belt, 2 in W x 36 in L, 30 Micron Grit, Extra Fine Grade

3M Microfinishing Film Belt, Narrow, Peerless, 36 in Length, 2 in Width, 30 Micron, Grade: Extra Fine, Aluminum Oxide Abrasive, 5 mil Polyester Film Backing, Closed Coat, Applicable Materials: Composites, Plastic, Fiberglass and Metals

• Micron-graded aluminum oxide abrasive cuts fast and provides a consistentand fine finish
• Durable polyester film backing provides flexibility for consistent finishing
• Resin bonding resists deterioration from heat, extending the life of the abrasive belt
• Closed coat construction provides good grain density and helps deliver a finer finish
• Used for superfinishing, powertrain microfinishing and fine finishing
• 26,500 psi ultimate tensile strength
• Green color