ER20 8 mm Collet Tool Holder

ER20 8 mm Collet Tool Holder

The ER20 8 mm Collet is a critical component designed according to the DIN 6499 standard, ensuring precise and secure clamping of cutting tools into the spindle of CNC machining centers. This collet is optimized to firmly grip cylindrical shank tools with a nominal diameter of 8.0 mm, such as drills, end mills, and reamers.

Technical Specifications and Performance:

• High Precision: Engineered for minimal run-out tolerances, ensuring the cutting axis remains perfectly aligned, which extends tool life and improves surface finish quality.
• Material Quality: Manufactured from high-grade alloy steel, heat-treated to a surface hardness of HRC 58-62 for exceptional wear resistance and long-term performance.
• Universal Compatibility: Fully compatible with all standard ER20 collet chucks and nuts, adhering to ISO, DIN, and ANSI/ASME standards.
• Operational Stability: Provides uniform radial clamping force, preventing tool slippage, vibration, and axial displacement during high-speed machining operations.

This collet is ideal for demanding sectors including aerospace, automotive, medical device manufacturing, and mold making. Its robust design ensures reliability and repeatability in diverse machining processes such as milling, turning, and grinding.

Why Choose Mermak?

With 16 years of experience, Mermak operates from our factory and warehouse in the Ankara Space and Aerospace Industrial Zone. We provide high-quality industrial components to customers in the United Kingdom, United States, Canada, Australia, New Zealand, South Africa, and across international markets. Our website reflects real-time stock levels and current pricing. All stocked items are prepared for shipment immediately without production delays. We ensure careful packaging, professional documentation, and reliable logistics. Our team monitors the entire shipment process, and we are available via WhatsApp or other contact channels to provide product videos or factory views upon request.