Made in USA - 4-1/2" Long x 1-3/4" Diam x 1/4" Thick, Aluminum Oxide Sharpening Stone - Round, 320 Grit, Very Hard Grade
Item #: 69196160
Brand: Made in USA
Exact Tooling IR#: 04
Features and Benefits
Aluminum oxide is the most commonly used abrasive. Best-suited for general purpose deburring and blending, it is tough, economical and fracture resistant. Commonly used on ferrous alloys, high-tensile materials and wood. 
Aluminum Oxide is the most commonly used abrasive. Best-suited for general purpose deburring and blending, it is tough, economical, and fracture-resistant. Commonly used on ferrous alloys, high-tensile materials, and wood. 
| Product Specifications | |
|---|---|
| Stone Material | Aluminum Oxide | 
| Overall Width/Diameter (Inch) | 1-3/4 | 
| Overall Length (Inch) | 4-1/2 | 
| Overall Thickness (Inch) | 1/4 | 
| Grade | Very Hard | 
| Shape | Round | 
| Grit | 320 | 
| Specification | 177A | 
| Color | Light Orange | 
| Abrasive Material | Aluminum Oxide | 
| PSC Code | 5345 |