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 51931 Governor Assy
Dynabrade 10648 Bowl Assembly
Dynabrade 11240 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen - 9" Reach
Dynabrade 54039 3/8"-24 Female 5/16"-24 Female, 1" Length
Dynabrade 14303 Dynangle II Abrasive Belt Tool, Dual Motor w/Platen
Dynabrade X125TR, 1-1/4" Diameter Mini-Dynorbital Extreme Random Orbital Sander
Dynabrade 54787 4" (102 mm) Dia. Right Angle Type 27 Depressed Center Wheel Grinder, Steel Housing, .7 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 78594 3/8" Dia. x 1-1/2" W x 1/8" Center Hole, 60 Grit, 100/pack
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
Dynabrade 57856 3-2/3" W x 7" L Vacuum Dynabug Disc Pad, Hook-Face, Short Nap
Dynabrade 10660 Bowl Assembly
Dynabrade 63602 RaptorVac Vacuum Head Replacement for 61202
Dynabrade 52212 .5 hp 7 Degree Offset Die Grinder, Front Exhaust, Short Shank, 20,000 RPM, 1/4" Collet
Dynabrade 58505 3-1/4" W x 5" L Dynabug II Orbital Sander, Central Vacuum, .15 HP, 10,000 RPM, 3/32" Orbit
Dynabrade 82571 1/2" W x 24" L 40 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 59024S - 5" (127 mm) Dia. Central Vacuum Dynorbital-Spirit Random Orbital Sander
ACS Diamond Cloth Belt, CX1250 1/4" X 24" 75U 
