ISOTURN BORING BARS ISO TURN TOOLS ADAPTER FIXING-SCREW CAVITIES COOLANT SUPPLY PLASTIC SEAL BORING BAR PLASTIC SEAL BORING BAR COOLANT SUPPLY TUBE FITTING ISCAR boring bars are equipped with internal coolant. A unique plastic seal is supplied for insertion into the channel which: ADAPTER • Features a threaded tube fitting connection • Performs a sealing role while clamped in a cylindrical adapter PLASTIC SEAL BORING BAR • Requires no re-threading after shortening of the bar The unique design is a simple and versatile solution to the installation of coolant supply. It extends tool life, improves chip flow and machining reliability. 77 77 77