The BT40 End Mill Holder from Omega is engineered for high‑speed milling, delivering secure and precise tool seating in BT40 spindles. It’s ideal for shops and job sites that perform demanding cuts where consistent accuracy matters, from aluminum to harder alloys, ensuring stable performance with every pass.

Key specifications include an 8 mm bore size and a 50 mm gauge length, paired with Form AD mounting for quick, repeatable setup. With a maximum speed rating of 20,000 RPM and a G2.5 precision rating, this holder maintains accurate tool positioning and dependable performance over time. Crafted from high‑quality materials, it’s built to resist wear and maintain stability during intensive machining operations.

• High-Precision Holding at Up to 20,000 RPM: Maintains accurate tool positioning and consistent results even in high‑speed milling, reducing vibration and improving surface finish.
• Rigid BT40 Interface with 8 mm Bore: Ensures secure tool grip and minimal runout, promoting repeatable cuts and longer tool life in demanding environments.
• Form AD Mounting with 50 mm Gauge Length: Enables fast, repeatable setups with stable alignment, helping you reduce setup time and maintain consistent depths and tolerances.

Designed for reliability in real‑world manufacturing and machining workflows, this holder helps you achieve predictable performance, minimize downtime, and maintain quality across repeated cycles.