Milling machine arbors are made of top quality one piece forgings. Carefully heat treated and surfaces ground with extremely narrow tolerances assure a rigid setup and accurate machining operations. All threads are ground. Arbors are equipped with assorted width solid spacers and necessary running bushings with standard keyways and threaded arbor nut.
| Manufacturer Part Number | 400215 |
| Shank Type | Taper Shank |
| Taper Size | NMTB40 |
| Projection Flange to Nose End (Inch) | 16" |
| Arbor Diameter (Inch) | 7/8" |
| Model Number | 40-7/8 - B16-3 |
| Bushings Furnished | 1 |
| Running Bushing (Inch) | 1-7/8" X 3-1/8" |
| Product Type | Shell Mill Holder |