Omega BT40 ER Collet Chuck is a precision tool holder designed for BT40 spindle systems. Built for professional machining, it secures ER40 cutting tools with exceptional concentricity to deliver reliable performance at high speeds.

• BT40 compatibility: Designed to mount on BT40 spindles for a secure, vibration-resistant fit during milling and drilling.
• ER40 collet system: Uses ER40 tooling to provide broad compatibility with common cutting tools and holders.
• High-speed capability: Rated up to 25,000 RPM with a practical range of 15,000–25,000 RPM for versatile machining operations.
• Precision tolerance: G2.5 and G6.3 precision ratings deliver excellent tool concentricity and minimal runout for better cut quality.
• Gauge length: 100 mm gauge length offers stable tool projection and balanced performance during demanding milling tasks.
• Form AD/B interface: Form AD/B configuration ensures reliable seating and compatibility with standardized BT40 tooling setups.

This collet chuck reduces vibration and chatter, supporting consistent surface finishes and longer tool life. It’s ideal for CNC milling applications that require precise tool holding, from contouring and pocketing to fine finishing. With its robust construction and tight tolerances, you can expect dependable performance across a range of materials and machining scenarios, helping maintain tight tolerances and efficient production cycles.