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 58367 Cylinder Seal
Dynabrade 55026 Front Bearing Plate
Dynabrade 40330 Vacuum Dynafile II Abrasive Belt Tool
Dynabrade 98273 - 1/2" Female Coupler with 1/2" Male Plug Assembly
Dynabrade 79332 7" Dia. x 7/8" Center Hole, 80 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 51476 5"-8" Dia. Right-Angle Wet Rotary Sander, Basic, .7 HP, 0-3,100 RPM, 5/8"-11 Spindle Thread
Dynabrade 64354 26" x 36" (660 mm W x 914 mm L) Metal Capture Downdraft Station, 460 V (AC)
Dynabrade 56473 Pinion Gear
Dynabrade 91715 DynaMesh 5" 150 Grit Hook & Loop Discs, 50 per box
Dynabrade 11025 1/2" W x 7" L Soft Platen Pad 5-Pkg.
Dynabrade 53091 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 950 RPM
Dynabrade 91430 1/2" W x 12" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 95690 3/4" NPT Original Aluminum Style Dynaswivel
Dynabrade 79133 3/4" W x 20-1/2" L 40 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 51603 6"-8" (152 mm-203 mm) Dia. Right Angle Two-Hand Rotary Basic Buffer
Dynabrade 02041 Grease Plate
Dynabrade 11616 Contact Wheel Ass'y, 1" Dia. x 1" W x 5/8" I.D., Flat Face, 80 Duro Rubber
Dynabrade 25237 Rear Bearing Plate
Dynabrade 10648 Bowl Assembly
Dynabrade Nitro Series RB3 - Electric 5" Rotary Buffer 
