GUS BT ER BT30 BT40 Tool Holder Lathe ER16 ER20 ER25 ER32 ER40 45L Collet Chuck Spindle CNC Machining Center Milling Machine
High-precision ER collet tool holders for CNC machines, compatible with ER16, ER20, ER25, ER32, ER40, BT30, BT40, and 45L spindles. Perfect for milling, turning, and metalworking applications.
Key points
- Compatible with multiple ER sizes: ER16, ER20, ER25, ER32, ER40
- Designed for BT30 and BT40 spindle interfaces
- 45L length ensures stability and reduced vibration
- High-precision machining with excellent concentricity
- Durable alloy steel construction with heat treatment View product presentation
Hole Diameter: BT30-ER16-45L
France
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Product presentation
Upgrade Your CNC Precision with Reliable ER Collet Tool Holders – Built for Speed, Accuracy, and Durability
This high-precision ER collet tool holder system is designed for use in CNC machining centers, lathes, and milling machines. Compatible with various ER sizes including ER16, ER20, ER25, ER32, and ER40, it features a robust BT30 and BT40 interface for secure mounting on industrial spindles. The 45L length ensures optimal rigidity and balance during high-speed operations, minimizing vibration and maximizing tool life. Ideal for precision metalworking applications, this collet chuck system delivers reliable performance in both heavy-duty and fine-detail machining tasks. Made from high-grade alloy steel with heat treatment for durability, it offers excellent concentricity and repeatability.
| Brand Name GUS |
| High-concerned chemical None |
| Origin Mainland China |
| Model Number BT30 BT40-ER16 ER20 ER25 ER32 ER40-45L |
| Application Milling Cutter |
| Material 20CrMnTi |
| Ontology Accuracy ≤0.002mm |
| Dynamic balance G2.5 30000rpm |
| Hardness HRC56°-58° |
| Carburizing depth > 0.8mm |
| Roundness <0.8μ |
| Surface roughness > 0.8mm |
