Norton - 80 Grit Aluminum Oxide Type 1 Internal Grinding Wheel - 4" Diam x 3/4" Hole x 1/2" Thick, 8,120 Max RPM, Type 1 Medium Grade, K Hardness, Vitrified Bond, No Recess
Item #: 90949942
Brand: Norton
Model #: 66243529850
Exact Tooling IR#: 04
Features and Benefits
Straight Wheel
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.
Vitrified bonds are made from a mixture of clays fused at high temperatures, creating a glass bond.
| Product Specifications | |
|---|---|
| Wheel Diameter (Inch) | 4 |
| Wheel Thickness (Inch) | 1/2 |
| Hole Size (Inch) | 3/4 |
| Wheel Type Number | Type 1 |
| Abrasive Material | Aluminum Oxide |
| Grade | Medium |
| Grit | 80 |
| Recess Type | No Recess |
| Wheel Hardness | K |
| Bond Type | Vitrified |
| Specification | 32A80-KVBE |
| Wheel Color | Gray |
| Maximum RPM | 8120 |
| Wheel Hardness Rating | Medium |
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