Knife Edge Rubber Wheels are made of aluminum carbide and come in several different styles for different purposes.

The Green wheel is medium fine which is an ‘All Purpose” polisher great for metal. Blue Wheel is fine for posing non-precious, semi-precious and chrome cobalt. The Black Wheel is medium coarse for finishing and polishing chrome cobalt metals. The Red Wheel is fine and extremely flexible and made of silicon carbide. The White Wheel is fine and non-contaminating for extra fine polishing. It’s also extremely flexible.

Features:
– Made of aluminum carbide
– Red Wheels are made of silicon carbide
– Available Sizes: 5/8″ (15.8mm), 7/8″ (22.2mm)
– Available in 100/Box