WALTER Surface Technologies - 60 Grit, 4-1/2" Wheel Diam, 3/64" Wheel Thickness, 7/8" Arbor Hole, Type 27 Depressed Center Wheel - Aluminum Oxide, Resinoid Bond, 13,300 Max RPM, Compatible with Angle Grinder
Item #: 61889432
Brand: WALTER Surface Technologies
Model #: 11T142
Exact Tooling IR#: 04
Features and Benefits
Depressed Center Wheel - Flat 
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 | |
|---|---|
| Wheel Diameter (Inch) | 4-1/2 | 
| Wheel Thickness (Inch) | 3/64 | 
| Hole Size (Inch) | 7/8 | 
| Wheel Type Number | Type 27 | 
| Abrasive Material | Aluminum Oxide | 
| Maximum RPM | 13300 | 
| Bond | Resinoid | 
| Bond Type | Resinoid | 
| Grade | Coarse | 
| Grit | 60 | 
| Friability | Friable | 
| Specification | A60-ZIP | 
| Wheel Color | Black | 
| Tool Compatibility | Angle Grinder | 
| Wheel Diameter (Decimal Inch) | 4-1/2 |