Featuring double jet design with 1 port on front and 1 port on back, Coolant Through Tool Holders simultaneously deliver high pressure cutting oil to insert tip and adjacent station, keeping chips out of cutting zone for optimal lubrication and cooling. Holders are designed for pressures up to 2,000 psi and come in ½ in. and 5/8 in. square shank sizes. Holders suit 80°, 55° UTILIS inserts, CCMT/CCGT and DCGT/DCMT respectively, as well as other Swiss-type cutting tools.