ER collet chucks with BT shank.
| Manufacturer Part Number | 4511451 |
| Body Diameter (Inch) | 1.102" |
| Shank Size | 50 |
| Body Length (Inch) | 6.378" |
| Connection Diameter Maximum Workpiece Side (Inch) | 0.394" |
| Connection Diameter Minimum Workpiece Side (Inch) | 0.02" |
| Connection Size | ER16 |
| Functional Length (Inch) | 7.874" |
| Body Material | Steel |
| Tool Type | BT |
| Application | Tapered shape interface |