This one-piece acetylene cutting tip has a size one tip and cuts one-inch thick metal. The gas pressure for this cutting tip is 35 to 50 PSIG for cutting oxygen and 5 to 15 PSIG for acetylene. This drill size for cutting with this tip is 56 inches. This cutting tip is intended for use with the following: CA43, CA43A, CA79 cutting attachments, 40 hand cutting torches, and 63 series machine cutting torches.