Schunk 203650 CAT40 ?.25"x4"

# Expansion & Hydraulic Toolholders The Schunk 203650 CAT40 Expansion Toolholder is engineered for precision machining applications. This high-performance toolholder is designed to enhance tool stability and accuracy in CNC machining operations. With a 0.25" diameter and a 4" length, it provides optimal performance for a variety of cutting tasks. ## Key Features • **Precision Engineering**: Crafted with high-quality materials, ensuring minimal runout and maximum concentricity for superior cutting performance. • **CAT40 Interface**: Designed with a CAT40 taper, compatible with a wide range of CNC machines, allowing for easy integration and quick tool changes. • **Hydraulic Expansion Technology**: Utilizes hydraulic clamping technology, providing a secure grip on the tool while reducing vibration and increasing tool life. • **Versatile Length**: Measuring 4" in length, this toolholder is suitable for various machining setups, providing flexibility in tool arrangements. • **Durable Construction**: Made from high-strength steel, offering resistance to wear and extended operational longevity. ## Applications • **CNC Machining**: Ideal for precision machining in industries such as aerospace, automotive, and manufacturing, where accuracy is paramount. • **Tooling Compatibility**: Works seamlessly with a variety of cutting tools, including drills, mills, and reamers, making it a versatile choice for machine shops. • **Hydraulic Clamping**: Particularly beneficial in applications requiring high clamping force and minimal tool movement during operation. ## Benefits • **Enhanced Tool Life**: The hydraulic expansion mechanism reduces tool wear, resulting in longer tool life and lower replacement costs. • **Improved Machining Accuracy**: Achieve higher precision and quality in finished parts due to reduced vibration and improved stability during machining. • **Time Efficiency**: Quick and easy tool changes enhance productivity, allowing for less downtime during setups and reconfigurations. --- *Product information compiled with AI assistance for reference purposes.*