| Manufacturer Part Number | 531184 |
| Shank Type | Taper Shank |
| Taper Size | CAT50 |
| Hole Diameter (Inch) | 2-1/2" |
| Nose Diameter (Decimal Inch) | 4.25" |
| Projection (Decimal Inch) | 6" |
| Through Coolant | Yes |
| Balanced to (RPM) | 25000 RPM |
| Seat Depth (Decimal Inch) | 3.66" |
| Set Screw | 1"-14 |
| Product Type | End Mill Holder & Adapter |