10" Expander Wheel Belts

Aluminum OXIDE - Most economical, good for buffing and tool maintenance.This material will not have good life when used to grind shoes or steel with coarser grits. 24-80grit
Zirconium OXIDE - More durable, good for shoe and heavy grinding. A particulate material that works well for general purpose grinding of many types of material. 100-220grit
Ceramic - Most durable, shoe and heavy grinding. 40grit

Common Belt Grits
24-40 grit - aggressive grinds
60-80 grit - mid-range grinding
100+ grit - tool finishing/polishing