The Omega BT40 ER Collet Chuck is a precision tool holder for BT40 spindles, delivering secure, repeatable tool clamping for milling and drilling operations. Built for professional shops, it combines reliable performance with high-speed capability to support consistent finishes and uptime.

• BT40 compatibility: Designed to fit standard BT40 spindles for seamless integration into existing setups.
• ER40 collet system: Provides robust grip and accurate tool alignment for a wide range of cutting tools.
• Speed range: 15,000–25,000 RPM to cover diverse materials and machining tasks.
• Precision ratings: G2.5 and G6.3 tolerances offer excellent concentricity and minimal runout.
• Gauge length: 100 mm gauge length adds rigidity and reliable seating during operation.
• Form AD: Form factor optimized for dependable clamping and repeatable seating across jobs.

Using this chuck helps reduce tool runout-induced surface imperfections, improves cutting stability under heavier cuts, and yields cleaner finishes across a variety of metals. The combination of a precise ER collet system with a generous gauge length ensures consistent tool seating after changes, minimizing setup time and maximizing productive machining cycles. Whether you’re performing pocketing, contouring, or drilling operations, this BT40 ER Collet Chuck delivers dependable performance and long-term reliability.