High End BT40 Alloy Steel Spindle Checker CNC Machine Spindle Collet Chuck Tool Holder
| Product Name | Spindle Checker |
| Item No. | BT40-D40-300 |
| D (mm) | 40 |
| L (mm) | 300 |
| Spindle | BT40 |
Color | Silvery White |
| Net Weight (kg) | 3.85 |
| Warranty (Months) | 12 |
| Advantage | Rust-resistant, wear-resistant and high-strength alloy steel structure |
| Taper fitness: 95% | |
| Complete grinding to ensure accuracy ≤2μm |
