Unitized Wheel Mandrel: 1/4 in Straight Shank, 1/2 in Compatible Wheel Arbor Hole Size
Item: 20RU49, MFR: 934, Brand: 3M
| Compatible Abrasive Type | Unitized Wheels |
| Tool Mounting Connector Size | 1/4 in |
| Tool Mounting Connector Type | Straight Shank |
| Compatible Wheel Arbor Hole Size | 1/2 in |
| Compatible Wheel Thickness (Minimum) | 1/4 in |
| Compatible Wheel Thickness (Maximum) | 1 in |
| Compatible Wheel Diameter (Minimum) | 3 in |
| Compatible Wheel Diameter (Maximum) | 6 in |
| Outside Flange Diameter | 2-1/2 in |
| Overall Length | 3-1/16 in |
| Maximum Operating Speed | 12,000 RPM |