Robot Welding Reamer Blades for Robotic Mig Nozzle Cleaning Stations. For use with Robotic cleaning stations from Genesis, Motoman, ESAB, Dinse, Intertech, Wire Wizard, Tregaskiss, Tweco, Abicore Binzel, Lincoln, CMI, Weldquip. Reamer Blade Selection - The Robotic Nozzle Reamer Blade must fit inside the gas nozzle and over the contact tip. There should be at least .040" (1.0 mm) clearance inside the nozzle and over the tip. Carefully measure both dimensions and select from the reamers listed on our site.