| Manufacturer Part Number | 531016 |
| Shank Type | Taper Shank |
| Taper Size | CAT40 |
| Hole Diameter (Inch) | 3/8" |
| Nose Diameter (Decimal Inch) | 1" |
| Projection (Decimal Inch) | 4" |
| Through Coolant | Yes |
| Balanced to (RPM) | 30000 RPM |
| Seat Depth (Decimal Inch) | 1.26" |
| Set Screw | 3/8"-24 |
| Product Type | End Mill Holder & Adapter |