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 79815 3" 80 Grit Dynacut Extreme Orange Film Non Vac Hook Face Disc, 50 per box
Dynabrade 95749 Threaded Mandrels, 1/2" Dia. x 1/4" Shank
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
ACS Diamond Cloth Belt, CX1250 1/2" X 18" 250U
3M 92577, Temflex Vinyl Electrical Tape 165, Yellow, 3/4 in x 60 ft (19 mm x 18 m), 6 mil, 7100169490
3M 49689, PSA Cloth Disc 348D, 60 X-weight, 10 in x NH, Die 1000C, 7010326501
3M 54305, Particulate Respirator 8110S, N95, 7000052065, 160 EA/Case
Dynabrade 92074 3" Dia. x 60 Grit A/O Non-Vacuum Hook-Face Filmbac DynaCut Disc, 50/Pack
Dynabrade 98050 3/8"-24 Female, 5/8"-11 Male, 2" Length 
