Introducing the 3M? 339, this flap disc provides a versatile one disc system that features an impressive aluminium oxide abrasive. The 339 flap wheels are long-lasting and precision made to provide you with overall consistency and greater control over a number of critical tasks Excellent for cutting and polishing of metallic components
Fast cutting aluminium oxide abrasive

Flexible X-weight backing

Spindle mounted

Excellent cut and polish capabilities