3M 33443, File Sanding Belt 36+

Containing precision-shaped abrasive grain, coated on a heavy duty backing w and resin bonded for heat resistance.    Precision-shaped ceramic grain fractures into sharp points for faster cutting and is engineered to run cooler, reducing metal discoloration/oxidation and the chance of heat-related stress cracks.

• 1/2 in X 18 in
• 10 belts