"Coarse" (aluminum oxide) - for faster finishing of non-precious and semi-precious ceramic metals. Non-clogging binder continuously exposes sharp new abrasive with "absolute minimum" of heat. Special metal bushing assures perfect centering, true-running and safety.
| Abrasive | Aluminum Oxide | 
| Brand | Koolies | 
| Color | Red | 
| Compare to | Mizzy | 
| Dremel Code | Grinding/Sharpening | 
| Feature | Heatless | 
| Grade | Coarse | 
| Height | 3/32" (2.35mm) | 
| Length | 1" (25mm) | 
| Shape | 3 | 
| Specialty | Dental | 
| UPC | 792818308484 |