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.

Dynabrade 50035 Collet Body
Dynabrade 52862 .4 hp Straight-Line Pencil Grinder, 25,000 RPM, 3mm Collet
Dynabrade 51700 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
Dynabrade 64627 Dust Bags (12/Pkg.)
Dynabrade 01594 Rotor
Dynabrade 58516 - 68 mm x 196 mm Dynabug II Orbital Sander, Vacuum
Dynabrade 11287 Contact Arm Ass'y, 3/4" Dia. x 5/8" W, Rubber Wheel, with 3/4" Platen
Dynabrade 96165 Pin Wrench
Dynabrade 90707 5" Dia. x 3" W, 36 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 40611 Electric Dynafile II Abrasive Belt Tool Versatility Kit
Dynabrade 52663 1 hp Straight-Line Die Grinder, Rear Exhaust, 4,500 RPM, 1/4" Collet 
