The Omega BT50 ER Collet Chuck is a precision tool holder designed for BT50 spindle systems. It uses an ER40 collet to securely clamp cutting tools, delivering stable, accurate performance across milling, drilling, and finishing tasks.

With a speed range of 15,000 to 25,000 RPM and an 80 mm gauge length, this chuck supports demanding applications while maintaining precise alignment. The Form AD/B mounting ensures a reliable fit in BT50 machines for dependable, repeatable results.

• BT50 compatibility with 80 mm gauge length: Designed for BT50 spindles and featuring an 80 mm gauge length for balanced, repeatable mounting and quick setup.
• High-speed performance up to 25,000 RPM: Maintains secure tool retention and stable cutting at top speeds for fast material removal and clean finishes.
• Ultra-precise concentricity (G2.5 / G6.3): The G2.5 and G6.3 precision ratings deliver minimal runout, ensuring true toolpaths and superior surface finishes across materials.

The BT50 ER Collet Chuck delivers a dependable, repeatable toolholding solution that helps you work faster with fewer interruptions. Secure ER40 clamping, high-speed capability, and tight concentricity translate into smoother cuts, fewer rework passes, and consistently precise finishes—whether you’re roughing, finishing, or drilling in hard metals or soft materials alike.