Product Mix: 

Silicon carbide abrasive material, Non-woven, Resin over resin
Size: Outer Diameter 2"- 12", Thickness 1/8" -- 4" 
Density: 3P-14P
Grit size: 60#-800#
Feature:
Anti-blocking and dissipate heat easily, without smearing or discoloring the work piece     
Excellent self-sharpening, High grinding efficiency and durable.
Application:
Used for polishing and grinding hardware, wood, plastic, and circuit board etc.  
Unitized wheels are a great choice for light deburring, and blending, as they provide a consistent, uniform finish. These wheels are smear resistant and have a long life.
Wheel edge can be dressed for effective deburring, finishing and polishing of all metal alloys and many plastics and composites.