ER collet chucks with BT shank.
| Manufacturer Part Number | 4505420 |
| Body Diameter (Inch) | 1.968" |
| Shank Size | 40 |
| Body Length (Inch) | 3.661" |
| Connection Diameter Maximum Workpiece Side (Inch) | 0.787" |
| Connection Diameter Minimum Workpiece Side (Inch) | 0.079" |
| Connection Size | ER32 |
| Functional Length (Inch) | 4.724" |
| Body Material | Steel |
| Tool Type | BT |
| Application | Tapered shape interface |