Omega's BT40 ER Collet Chuck is a precision tool holder designed for BT40 spindle systems, delivering secure ER32 tool clamping for dependable high-speed milling performance. Built for shops that demand consistent concentricity and stability, this chuck operates up to 25,000 RPM to support a wide range of machining tasks.

• BT40 spindle compatibility: Specifically engineered to fit standard BT40 spindles for quick, secure installation in existing CNC setups.
• ER32 collet system: Wide tool diameter range with proven ER32 interface, providing reliable clamping and repeatable accuracy.
• High-speed capability: Rated up to 25,000 RPM to handle demanding milling operations with clean finishes and efficient material removal.
• G2.5 precision: Excellent tool concentricity and minimal runout, contributing to consistent hole diameters and smoother surfaces.
• Gauge length: 160 mm gauge length offers balanced tool projection for improved rigidity and stable cutting conditions.
• Form AD/B: Form AD/B nose geometry designed for secure seating and reliable repeatable alignment in BT40 assemblies.

This BT40 ER Collet Chuck is ideal for metalworking environments that require dependable toolholding across a variety of materials and applications. It helps reduce tool chatter, enhances cutting stability, and supports repeatable performance in production milling, prototype work, and precision machining where consistent surface finish matters.