Alloy Steel Spindle Tool Handle Spring Collet Chuck Holder BBT40-HER25-55 High Precision Tool Holder
| Product Name | Spring Collet Chuck Holder |
| Item No. | BBT40-HER25-55 |
| Clamping Diameter (mm) | 1~17 |
| D (mm) | 40 |
| D1 (mm) | 40.5 |
| L (mm) | 55 |
| L1 (mm) | 18 |
| Spindle | BBT40 |
| Nut | HER25 |
| Collet | ER25 |
| Net Weight (kg) | 1.49 |
| Warranty (Months) | 12 |
| Advantage | High speed precision tool holder |
| Rust-resistant, wear-resistant and high-strength alloy steel structure | |
| Noise-free and high speed machining ensured by balanced nuts | |
| Accuracy of the tool holder body≤2μm, run-out accuracy ≤5μm | |
| 250% the clamping force of conventional chuck systems guaranteed by T-slot thread | |
| Dynamically balanced to G2.5 at 30000rpm (U≤0.3gmm) | |
| Symmetry guaranteed by fine milled grooves | |
| Taper tolerance: AT2 |
