| Manufacturer Part Number | 521162 |
| Shank Type | Taper Shank |
| Taper Size | CAT50 |
| Hole Diameter (Inch) | 1-1/4" |
| Nose Diameter (Decimal Inch) | 2.48" |
| Projection (Decimal Inch) | 4" |
| Through Coolant | Yes |
| Balanced to (RPM) | 25000 RPM |
| Seat Depth (Decimal Inch) | 1.77" |
| Set Screw | 3/4"-16 |
| Product Type | End Mill Holder & Adapter |