What are the airflow requirements of the Razorweld 45? June 11, 2021 21:57 The Razorweld 45 plamsa cutter requires a minimum of 6.7 CFM at 75-90 PSI Related articles What else is needed to use the CrossFire PRO? Does the Razorweld 45 require any wiring to use with the CrossFire line of CNC machine? Where can I find consumables for the Razorweld 45? Where can I find a cut chart for the Razorweld 45? How can I contact Razorweld?