| Manufacturer Part Number | 531405 |
| Collet System | ER |
| Collet Series | ER16 |
| Shank Type | Taper Shank |
| Taper Size | CAT40 |
| Projection (Decimal Inch) | 4" |
| Minimum Collet Capacity (Decimal Inch) | 0.019" |
| Maximum Collet Capacity (Decimal Inch) | 0.406" |
| Balanced to (RPM) | 30000 RPM |
| Collet Nut Diameter (Decimal Inch) | 1.26" |
| Seat Depth (Decimal Inch) | 0.87" |
| Tightening Torque (Nm) | 56.9 |
| Product Type | Collet Chuck |