| Manufacturer Part Number | BH031B |
| Taper Type | BT40 |
| Clamping range | 0.019" - 0.393" |
| Body Diameter (Decimal Inch) | 1.102" |
| Body Diameter (mm) | 27.99mm |
| Gage Length (Decimal Inch) | 3.000" |
| Gage Length (mm) | 76.20mm |
| Minimum Functional Length (Decimal Inch) | 1.008" |
| Maximum Functional Length (Decimal Inch) | 1.886" |
| Style | Standard |
| Taper Accuracy | AT3 |
| G Value | 6.3 |
| RPM | 15000 |
| Coolant System | AD/B |
| Collet Series | ER16 |
| Product Type | ER Collet Chuck |