Grier Abrasives - 120 Grit Aluminum Oxide Type 1 Internal Grinding Wheel - 4" Diam x 1/2" Hole x 1/2" Thick, 8,100 Max RPM, Fine Grade, L Hardness, Vitrified Bond
Item #: 05899901
Brand: Grier Abrasives
Model #: T1-4W31111
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) | 1/2 |
| Wheel Type Number | Type 1 |
| Abrasive Material | Aluminum Oxide |
| Grade | Fine |
| Grit | 120 |
| Wheel Hardness | L |
| Bond Type | Vitrified |
| Porosity | Non-Porous |
| Grain Structure | 5 |
| Friability | Friable |
| Specification | 28A120N5V31 |
| Wheel Color | White |
| Maximum RPM | 8100 |
| Wheel Hardness Rating | Medium |
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