| Manufacturer Part Number | AC020 |
| Bore Diameter (Inch) | 1/4" |
| Bore Diameter (Decimal Inch) | 0.2500" |
| Bore Diameter (mm) | 6.35mm |
| Gage-Length (Inch) | 3-19/35" |
| Gage Length (Decimal Inch) | 3.5430" |
| Gage Length (mm) | 89.99mm |
| Functional Length (Inch) | 1-31/82" |
| Functional Length (Decimal Inch) | 1.3780" |
| Functional Length (mm) | 35.00mm |
| Set Screw End Mill (Decimal Inch) | 0.5980" |
| Screw | UNF1/4-28 1/4L |
| Set of Screw | 1 |
| Taper Accuracy | AT3 |
| RPM | 25000 RPM |
| Coolant System | AD/B |
| Product Type | End Mill Holder |