The Omega BT40 ER Collet Chuck is a precision tool holder designed for BT40 spindle systems, delivering secure ER16 tooling with tight tolerance and reliable performance at high speeds. Built for milling and drilling operations, it helps shops achieve consistent finishes and stable tool engagement across a range of materials.

• BT40 spindle compatibility: Engineered to mount securely on standard BT40 spindles for rigid, consistent toolholding.
• ER16 collet system: Direct ER16 interface for quick tool changes and broad compatibility with common cutting tools.
• Speed range: Rated for 15,000–25,000 RPM to cover a wide spectrum of milling and drilling applications.
• Precision ratings: G2.5 precision and G6.3 tolerance provide excellent concentricity and minimal runout for superior surface finish.
• Gauge length: 100mm gauge length offers balanced reach and stability during deeper pocketing and taller setups.
• Form AD mounting: Form AD design ensures standardized mounting compatibility within BT40 tooling ecosystems.

This chuck delivers repeatable performance by maintaining tool alignment under demanding speeds, reducing vibration, and improving cut quality. The accurate ER16 interface paired with tight runout control helps extend tool life and achieve smoother finishes on both light and heavy milling tasks. Its 100mm gauge length and Form AD specification make it a dependable choice for shops seeking reliable, long-term toolholding without frequent adjustments or re-work.