Designed for BT40 spindle systems, the Omega BT40 ER Collet Chuck holds ER25 tools with precision and reliability at high speeds. It’s ideal for professional machinists and shop floors seeking stable, repeatable toolholding for milling and drilling tasks.

• BT40 compatibility: Directly fits standard BT40 spindles for secure, easy tool changes on CNC milling centers.
• ER25 collet system: Uses the versatile ER25 interface to accommodate a wide range of endmills and carbide tools with tight clamping.
• Speed range: Optimized for 15,000–25,000 RPM to support high-speed milling and efficient material removal.
• Gauge length: 160 mm gauge length provides consistent reach and balanced performance during extended operations.
• Precision ratings: G2.5 (and G6.3) accuracy for excellent tool concentricity and minimal runout, improving cut quality and surface finish.
• Form AD/B: A standardized mounting form for reliable compatibility with common accessories and setups.

This BT40 ER Collet Chuck delivers stable toolholding that helps reduce chatter and vibration, leading to cleaner finishes and more predictable results. The combination of high-speed capability, precise concentricity, and versatile ER25 compatibility makes it a practical choice for demanding milling, pocketing, and contouring applications where repeatable accuracy matters.