Faster Cut, Finer Finish
Uniquely engineered to tackle the toughest jobs, 3M™ Diamond Cloth Belt 641WY is constructed with micron-graded diamond particles encapsulated in a ceramic bead. As the ceramic erodes, diamond particles continue to be exposed.
Diamond is extremely useful in grinding and polishing hard materials for its unique ability to produce excellent surface finishes combined with high removal rates.
This belt is engineered with a tough resin bond. This bond is durable and excellent for hard-to-grind materials. This product material can be used with oil and water based lubricants.
Use Wet or Dry
A water-resistant X-weight cloth backing means it can be used wet as well as dry. Coolant is useful to clear grinding swarf and prevent debris from scratching the surface of a workpiece. It also keeps grinding temperatures cooler.
Tough Abrasive for Hard-to-Grind Materials
This belt’s overall toughness makes it ideal for polishing and finishing ceramics, chilled cast iron, thermal spray coatings, HVOF coatings and the many extremely hard composites being used more in industries.

Dynabrade 96742 - 3/4" Zinc-Plated Steel Thin Hex Nut
Dynabrade 18553 Handle Assy., 14mm
Dynabrade 93348 Carbide Burr, 1/8" Dia., SM-42 D/C Burr, 14 Degree Cone, 7/16" Flute L, 1/8" Shank
Dynabrade 60051 .1 hp Straight-Line Quick-Change Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
Dynabrade 59025S 6" Non-Vac Dynorbital Spirit Random Orbital Sander
Dynabrade 63604 RaptorVac VacuumHead Replacement for 61204 & 61205
Dynabrade 78657 3/8" Dia. x 1-1/2" W x 1/8" Center Hole, Tapered Cartridge Rolls, A/O, 80 Grit, 100/pack
Dynabrade 52715 Cone or Plug Wheel Grinder, 12,000 RPM, 3/8"-24 Male Thread Spindle
Dynabrade 79819 3" 180 Grit Dynacut Extreme Orange Film Non Vac Hook Face Disc, 50 per box
Dynabrade X61 6" (152 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/16" Orbit, PSA
Dynabrade 48371 .4 hp Straight-Line Die Grinder, Rear Exhaust, 25,000 RPM, 1/4" Collet
Dynabrade 56472 Gear Plate
Dynabrade 46002 .4 hp Right Angle Die Grinder, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 48370 .4 hp Straight-Line Die Grinder, Rear Exhaust, 25,000 RPM, 1/8" Collet
Dynabrade 59029S - 6" Central-Vac Dynorbital Spirit Random Orbital Sander
Dynabrade 79109 1/2" W x 12" L 80 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 48207 .4 hp 7 Degree Offset Die Grinder, Rear Exhaust, 30,000 RPM, 1/4" Collet
Dynabrade 54403 3" Dia. Extended Right Angle Disc Sander, Rear Exhaust, .7 HP, 18,000 RPM, 3/8"-24 Thread
Dynabrade 47201 .4 hp Straight-Line Die Grinder, Rear Exhaust, 3,200 RPM, 1/4" Collet
Dynabrade 95725 Sanding Creme 1 Gal.
Dynabrade 52278 .7 hp Straight-Line Die Grinder, Rear Exhaust, 20,000 RPM, 1/4" Collet 
