Spindle Coolant Ring, Doosan CAT40 DNM-750 II, 7.874 OD, 12 Nozzles, Free Ship

New CNC machining center spindle coolant ring for sale. This item fits a spindle with an outer diameter of 7.874, which is a common size for DN Solutions (formerly Doosan) Cat40 CNC vertical mills. This item has a pre-installed coolant inlet fitting with a push-to-connect adapter for 1/2 plastic tubing and comes with a 2-ft length of plastic tubing. There are 12 QPM Product brand nozzle pre-installed with inner diameter of 0.16″ x 1/4″ length. Please measure the outside diameter on your machine before purchasing, this item has an inner diameter of 7.874″ for use on a CNC machine with a spindle outside diameter of 7.884″. If this item is not the correct diameter for your machine please let us know and can build one to fit your machine.