The Omega BT50 End Mill Holder is a precision tool holder designed for BT50 spindle systems, engineered for high-speed milling. It securely seats end mills and maintains accurate alignment for consistent, repeatable cuts in a variety of materials. This model is built from high-quality materials to provide exceptional durability and stability during machining operations. It features a 6 mm bore, a 100 mm gauge length, and a Form AD/B collar, all paired with a G2.5 precision tolerance to deliver reliable performance up to 20,000 RPM. G2.5 precision for repeatable accuracy: Tight tolerance ensures minimal runout and consistent tool seating, delivering precise cuts and longer tool life. High-speed stability up to 20,000 RPM: Engineered to resist vibration, enabling efficient material removal and smoother finishes at speed. 6 mm bore size with 100 mm gauge length: Provides versatile, rigid clamping with compatibility for common small-diameter end mills and a stable interface for reliable operation. With the BT50 End Mill Holder installed, you gain reliable toolholding that supports faster cycle times, cleaner finishes, and longer tool life. The combination of tight tolerance, rigid construction, and high-speed capability helps you achieve consistent results across jobs, reduce downtime from tool slips, and simplify setups with a dependable, repeatable interface.