| Manufacturer Part Number | 966-000-139 |
| Body Diameter (Decimal Inch) | 2.190" |
| Body Diameter 1 (Decimal Inch) | 1.750" |
| Connection Retention Knob Thread Size | 5/8-11" |
| Work Side Connection Diameter (Decimal Inch) | 1.000" |
| Body Length (Decimal Inch) | 0.680" |
| Body Length 1 (Decimal Inch) | 0.620" |
| Body Length 2 (Decimal Inch) | 1.250" |
| Functional Length (Decimal Inch) | 2.000" |
| Counterbore Shoulder Length (Decimal Inch) | 0.680" |
| Connection Type | CAT40 |
| Drive Key | UDK 375 |
| Lock Screw | U5003 |
| Product Type | Shell Mill Holder |