Meet the Omega Products Dual Contact DCBT40 ER11 Mini Nut Collet Chuck—a robust solution built for ER11 tooling with a dual contact interface. Designed to lock tools securely in high-precision milling, drilling, and finishing tasks, this chuck delivers reliable performance in demanding environments.

Engineered for high-speed operations up to 25,000 RPM and meticulously balanced to G2.5 standards, it maintains stability and accuracy even under heavy loads. The 70 mm gauge length provides a compact, rigid setup that fits a wide range of machines while preserving precise tool alignment.

• Face-and-taper contact for secure tool holding: Ensures uniform clamping along the tool shank, reducing runout and improving accuracy at high speeds.
• G2.5-balanced for 25,000 RPM operation: Precision balance minimizes vibration, delivering better surface finish and steadier cuts across demanding tasks.
• 70 mm gauge length with ER11 mini-nut compatibility: Enables quick, repeatable setups with reliable retention in tight spaces, broadening your range of applications.

This chuck streamlines workflow by providing dependable tool hold, reducing downtime from slips or misalignment, and supporting consistent results—from prototypes to production runs. Its durable construction and precise balance give you confidence to push your machining capability while maintaining tight tolerances and finish quality.