Carmex Carbide Shank Toolholder With Internal Coolant For CMT Inserts - CRC1218PThe Carmex CRC1218P Carbide Shank Toolholder with Internal Coolant is a precision milling solution designed for vertical milling with CMT inserts. Built to handle threads, grooves, chamfers, and more, it delivers repeatable accuracy and high quality finishes in demanding production environments. Internal coolant bore: Through tool cooling supports better heat management, cleaner chips, and extended insert life during high speed milling. Weldon shank