Check the listing for details. VE-072 XD40 16100 Insert Holder Cartridge. Condition: New – Open box. Listed at 24.99 USD. The VE-072 XD40 16100 Insert Holder Cartridge is a toolholding accessory used in CNC machining. It is designed to securely hold inserts in place for cutting and drilling operations. This cartridge is compatible with the XD40 series and provides a reliable and efficient toolholding solution for metalworking applications.