Omega Products VDI40 Multiple Square Seat Holder - Type D2Multiple Square Seat Holders Type D2 are high quality tool holders designed to hold cutting tools securely in place during milling or drilling operations. These holders feature a multiple square seat design that ensures excellent accuracy and stability, even under heavy cutting loads. The Type D2 holder is suitable for use with end mills, face mills, and shell mills with a Weldon flat. The Type D2 holder is available in a range of sizes to suit a