Norton NTN-662611-38674

This item is brand-new, factory sealed.

• TR discs have threaded central hubs that require two-and-a-half turns, and mount to Norton TR or 3M Roloc TR back up pads
• Zirconia alumina is self-sharpening and durable, allowing for a faster cut rate than aluminum oxide
• Cloth backing is stiffer, tougher, and thicker than a paper or film backing
• The dense placement of the abrasive grain in a closed-coat disc for a higher-quality finish than an open-coat disc
• Used with a molded rubber backing pad (sold separately)
• Superior Zirconia alumina grain promotes initial cut and actually self cuts with continued use
• Super hard phenolic resin bond system optimizes grain adhesion and extends product life
• Double laminated cloth discs get into hard-to-reach areas for the toughest jobs
• Speed-Lok TR system permits instant disc mounting and removal; when you are ready to change the disc, simply twist it off