The Omega BT50 End Mill Holder (S/L20) is a precision tool holder built for BT50 spindle systems, designed to deliver secure, repeatable tool seating in high-speed milling environments. With a 20 mm bore and a 100 mm gauge length, it fits a wide range of end mills and integrates smoothly with Form AD/B configurations for reliable compatibility across tooling setups.

Crafted from high-quality materials, this holder offers durable, stable performance during demanding machining operations. Its thoughtful design concentrates clamping integrity where it matters most, helping maintain accuracy and reduce unwanted movement even at higher speeds.

• G2.5 precision tolerance: Ensures tool seating is highly precise and repeatable, reducing runout and delivering consistent milling accuracy across passes.
• High-speed performance up to 20,000 RPM: Engineered to maintain alignment and stability during fast cuts, improving surface finish and tool life.
• 20 mm bore with 100 mm gauge length: Provides versatile compatibility with common end mills and stable engagement for reliable, long-lasting operation.

This end mill holder is designed to support efficient, dependable milling workflows. Its combination of precise seating, rugged BT50 construction, and standard bore and gauge length helps you achieve repeatable results, smoother finishes, and fewer rework cycles—empowering you to complete more work with confidence and consistency.