The Omega BT50 End Mill Holder - S/L40 (Form AD) is a precision toolholding accessory designed for BT50 spindle systems in CNC milling. Built for high-speed machining, it securely holds end mills with a 40 mm bore and a 110 mm gauge length to deliver reliable accuracy and stability through demanding cuts. Crafted from high-quality materials, it helps minimize runout and maximize tool life.

Engineered for professional shops and serious hobbyists alike, it supports speeds up to 20,000 RPM and offers a tight G2.5 tolerance to maintain consistent performance under tough cutting conditions.

• High-precision alignment: The tight G2.5 tolerance and precision machining keep the tool center true at speed, delivering repeatable results and better surface finishes.
• Rugged durability for demanding work: Constructed from high-quality materials to resist wear and maintain stability during continuous, high-speed milling.
• Broad BT50 compatibility with exact seating: Features a 40 mm bore and 110 mm gauge length (Form AD) for secure, chatter-free seating and easy integration into standard tooling setups.

This end mill holder simplifies setups, reduces downtime, and supports consistent performance across jobs. With its robust design and precise tolerances, you can trust it to hold your cutting tools securely, deliver reliable results, and help your machining workflow stay efficient from prototype runs to production workloads.