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 10843 DynaPen Reciprocating Tool, 14,000 SPM, 1/8" Collet
Dynabrade 54347 .7 hp Extended Right Angle Die Grinder, Rear Exhaust, 12,000 RPM, 1/4" Collet
Dynabrade 78310 6" Dia. x 1" W x 1" Center Hole, 60 Grit, A/O, DynaCut Flap Wheel
Dynabrade 18576 Motor Gasket
Dynabrade 52292 - .7 hp 7 Degree Offset Die Grinder, 15,000 RPM, 1/4" Collet
Dynabrade 11080 Contact Wheel Ass'y, 1" Dia. x 3/8" W x 3/8" I.D., Round Radiused Face, 70 Duro Rubber
Dynabrade 15348 Contact Wheel Ass'y, 2" Dia. x 1" W x 5/8" I.D., Standard Face, 70 Duro Rubber
Dynabrade 79817 3" 120 Grit Dynacut Extreme Orange Film Non Vac Hook Face Disc, 50 per box
Dynabrade 01025 O-Ring
Dynabrade 78326 2" x 1" x 1/4 Shank, 120 Grit, Dynabrite Interleaf Wheel, 10/pack
Dynabrade 91729 DynaMesh 6" 220 Grit Hook & Loop Discs, 50 per box
Dynabrade 93349 Carbide Burr, 1/8" Dia., SN-42 D/C Burr, 10 Degree Inverted Cone, 3/16" Flute L, 1/8" Shank
Dynabrade 10694 Inline Air Regulator
Dynabrade 52932 1/4" Drill, .4 HP, Rear Exhaust, 1,000 RPM
Dynabrade 56103 6" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 61421 Raptor Vac Electric Portable Vacuum System, 20 Gallon, 120 V
Dynabrade 53282 9" (180 mm) Dia. Right-Angle Grinder, 2.8 HP, 6,500 RPM, 5/8"-11 Spindle
Dynabrade 60118 1/8" Collet
Dynabrade 60221 - 30,000 lb. Jack with 1/2" Vi-Sorb Pad
Dynabrade 48036 1-1/4" Mini Orbital Sander, 8K RPM, .4Hp Right Angle, Front Exhaust
Dynabrade 58914V 7" Dia. Compact Rebel Right Angle Disc Sander Central Vacuum
Dynabrade 64116 Filter
Dynabrade 92246 4" Dia. x 3/4" W Bent Medium Wire Wheel
Dynabrade 48350 .4 hp Straight-Line Die Grinder, Rear Exhaust, 35,000 RPM, 1/8" Collet
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint
Dynabrade 92938 5" Dia. x 3-1/2" W Standard Dynacushion Pneumatic Wheel
Dynabrade 98265 3/8" Female Coupler with 3/8" Male Plug Assembly
Dynabrade 15003 Mini-Dynafile II Abrasive Belt Tool
Dynabrade 15360 Dynafile III Abrasive Belt Machine for 24" Belts
Dynabrade 93351 Carbide Burr 12-Piece Burr Kit, 1/8" Shank
Dynabrade 95848 Dynabrade Gear Oil
3M 26121, PPS Series 2.0 H/O Pressure Cup, Midi, 7100202755
ACS Diamond Cloth Belt, CX1250 1" X 72" 125U
Dynabrade 79126 3/4" W x 18" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 15006 Mini-Dynafile II Abrasive Belt Tool Versatility Kit
Dynabrade 15029 Contact Arm Ass'y, 1" Dia. x 3/8" W, Tapered Rubber Wheel, No Platen/Offset Design
Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy.
ACS 1/2 in x 18 in Diamond Metal Bond Belt, 60M/250u 
