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 93561 3" Dia. x 1/4"-20 Female Center Thread, 180 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 59391 Housing for Model # X61VHS
Dynabrade 78388 4-1/2" Dia. x 7/8" Center Hole, Type 29, 80 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 54980 Back-Up Flange- Type 27
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 78118 3/4" W x 20-1/2" L Very Fine NWN DynaBrite Belt, 10/pack
Dynabrade 90461 1/2" W x 24" L Coarse NWN DynaBrite Premium Belts, 10/pack
Dynabrade 13504 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 3,400 RPM, 5/8"-11 Threaded Arbor
Dynabrade 91246 8" Dia. x 220 Grit A/O Vacuum PSA DynaCut Disc, 25/Box
Dynabrade 69452 Drop-In Motor
Dynabrade 48500 2" Dia. 7 Degree Offset Disc Sander, Rear Exhaust, .4 HP, 25,000 RPM
Dynabrade 96418 Bearing Press Tool
Dynabrade 15025 Contact Arm Assembly, 3/8" Dia. x 1" W, 40 Durometer
Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 79187 1/4" W x 18" L 120 Grit Dynafire Premium Ceramic Belt, 50/pack
Dynabrade 57244 Lever
Dynabrade 56743 1 hp Straight-Line Die Grinder, Central Vacuum, 12,000 RPM, 1/4" Collet
Dynabrade 11232 Contact Arm Ass'y, 1" Dia. x 3/8" W, Tapered Rubber Wheel, with no Platen
Dynabrade 92074 3" Dia. x 60 Grit A/O Non-Vacuum Hook-Face Filmbac DynaCut Disc, 50/Pack
Dynabrade 94999 Removal Tool 
