Designed for grinding materials to final dimension, our 3M™ Trizact™ Diamond Cloth Belts 663FC can tackle hard-to-grind materials including ceramics, carbides, chilled iron and composites. They also work well for stripping old thermal spray coating during the refurbishment process. These belts cut up to 70% faster than bonded wheels – without chatter. And because they are easy to use, even less-experienced operators can achieve consistent, effective stock removal throughout the life of the belt.
3M™ Trizact™ Diamond Cloth Belts 663FC feature a waterproof YF-weight cloth backing, which means these belts can support high-pressure tough applications when run wet or dry. The abrasive side of the belt features three-dimensional structures derived from proprietary 3M technology. Unlike conventional abrasives, which are constructed from randomly-spaced and irregular-shaped minerals, Trizact abrasives feature precisely-shaped three-dimensional structures that help deliver more consistent performance and eliminate belt-to-belt variation.

3M 87062, Cubitron II Hookit Paper Disc 732U, 150+ C-weight, 6 in x NH, Die 600Z, 7100067093
3M 01187, Hookit Red Abrasive Disc 316U, 6 in, P800, 7000119779, 50 discs per carton
3M 01191, Hookit Red Abrasive Disc, 6 in, P500, 7000119781, 50 discs per carton
3M 01077, Hookit Gold Disc Dust Free 216U 6 in, P240, 7000119697, 100 Discs Per Carton
3M 87094, Cubitron II Hookit Paper Disc 732U, 220+ C-weight, 6 in x NH, Die 600Z, 7100075213 
