Omega Products VDI25 Multiple Square Seat Holder – Type D2 is a precision tool holder designed to securely clamp cutting tools during milling and drilling. Its multiple square-seat design delivers exceptional accuracy and stability under heavy cutting loads, helping you maintain tight tolerances and consistent results. The Type D2 model is compatible with end mills, face mills, and shell mills that feature a Weldon flat and is available in a range of sizes to fit a variety of machines and applications. Secure, square-seat design for stability: The multiple square seats grip the tool firmly, reducing runout and chatter for cleaner cuts and longer tool life. Weldon-flat compatibility for versatile tooling: Designed to work with end mills, face mills, and shell mills that use a Weldon flat, ensuring reliable seating and consistent performance across tools. Wide size range for flexible compatibility: Available in a range of sizes to fit a variety of milling machines and applications, providing a secure fit across different setups. Using the VDI25 Type D2 holder helps you achieve repeatable results with confidence, reduce downtime from tool seating issues, and tackle demanding milling and drilling tasks with a dependable, stable interface. The combination of the square-seat design, Weldon-flat compatibility, and scalable size options translates to smoother setups, improved finish quality, and more efficient workflows on the shop floor.