The TUNGALOY TOMT100404PDER-MJ insert is a high-quality grade AH3135 toolholding solution designed for CNC machining and metalworking applications. With the trusted brand of Tungaloy, this insert offers reliable performance and durability for efficient toolholding in various industrial settings. This set includes 8 pieces of new inserts to ensure a consistent and precise machining process, making it a valuable addition to any workshop or manufacturing facility.