R8 ER tool holder ER16 ER20 ER25 ER32 ER40 cnc milling precision 0.008 cnc grinding center tool rest spindle for er collet chuck
Upgrade your CNC machining with our precision ER tool holders (ER16, ER20, ER25, ER32, ER40) featuring 0.008mm accuracy. Perfect for milling and grinding centers, these durable holders ensure stability, precision, and extended tool life.
Key points
- Ultra-precise 0.008mm runout tolerance for superior machining accuracy
- Available in multiple sizes: ER16, ER20, ER25, ER32, ER40
- Made from high-strength hardened steel for durability and longevity
- Perfectly compatible with standard ER collet chucks and CNC spindles
- Reduces vibration and improves surface finish in milling and grinding applications View product presentation
Color: Thread M12


Hole Diameter: R8-ER20A
France
Similar products
Product presentation
Achieve Unmatched Precision – Upgrade Your CNC Setup with Premium ER Tool Holders
This high-precision ER tool holder set is designed for use in CNC milling and grinding centers, offering exceptional accuracy and reliability. Available in multiple sizes including ER16, ER20, ER25, ER32, and ER40, these tool holders are engineered to maintain a runout tolerance of just 0.008mm, ensuring smooth operation and precise machining results. Constructed from durable hardened steel, the holders feature a robust design that supports high-speed spindle applications and provides excellent rigidity and thermal stability. Ideal for both industrial and professional workshops, this tool rest system enhances tool life, improves surface finish, and reduces vibration during operation. Compatible with standard ER collet chucks, it seamlessly integrates into existing CNC setups for efficient metalworking.
| Brand Name MAIAM |
| High-concerned chemical None |
| Origin Mainland China |
| Model Number R8 ER16 ER20 ER25 ER32 ER40 Tool holder |
| Certification CE |
| Application Milling Cutter |
| Precision ≤0.008mm |
| Material 20CrMnTi Steel |



















