Carmex Carbide Shank Toolholder With Internal Coolant For CMT Inserts - CRC1618L48RThe Carmex CRC1618L48R Carbide Shank Toolholder with Internal Coolant is a precision vertical milling solution designed for use with CMT inserts. It targets shops that need accurate threads, grooves, and chamfers with repeatable results. Carbide shank: Rigid carbide core for enhanced stiffness and dependable tool positioning during demanding milling operations. Internal coolant bore: Integrated coolant channel delivers coolant directly to the cutting