The Omega BT40 End Mill Holder (S/L20, Form AD) is a precision tool holder designed for BT40 spindle systems. Built for high-speed milling, it supports up to 20,000 RPM and offers a tight G2.5 precision rating to ensure accurate tool positioning and repeatable performance across demanding jobs.

Crafted from high-quality materials, this holder delivers exceptional durability and stability during machining, helping minimize runout and vibration so you achieve consistent results even on tough materials.

• 20,000 RPM High‑Speed Capability: Enables fast metal removal with stable tool seating, improving productivity and surface finish by maintaining consistent engagement at high spindle speeds.
• G2.5 Precision Tolerance: Delivers repeatable tool alignment and concentricity, reducing chatter and tool wear for reliable results across multiple passes.
• BT40 Compatibility with 20 mm Bore & 160 mm Gauge Length: Built for rugged durability with a precise 20 mm bore and 160 mm gauge length, delivering rigid clamping and low deflection in demanding milling applications. Form AD design enhances BT40 spindle compatibility.

This holder helps you streamline workflows by providing dependable tool seating, improved cut quality, and quicker setup across jobs. With its robust construction and tight tolerances, you can expect longer tool life, reduced downtime, and consistent results—even at the higher speeds required for today’s production environments.