Product Description

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  Part Number: 3M 33439

• Grit: 60
• Contains: 10 belts
• Width: 3/8 inch (10mm)
• Length: 13 inch (330mm)
• Attachment Method: Wraps around file belt arm
• Sanding Method: File Belt Sander
• Abrasive Mineral: Cubitron II
• Holes: None
• Use: Dry
• Color: Purple

Contains 3M precision-shaped abrasive grain, coated on a heavy duty backing. Resin bonded for heat resistance. Coated with a dry grinding aid to help reduce heat build up.

• 3M precision shaped ceramic grain continuously fractures into sharp points that cut exceptionally fast, helping increase productivity
• Precision shaped ceramic grain is engineered to run cooler, reducing metal discoloration/oxidation and the chance of heat related stress cracks
• Coated with a dry grinding aid to further enhance the product`s ability to run cooler and cut faster