Miller® Smith® SC-2 Series Size 2 Propane Gouging Tip measuring with 5/16" X 1/8" capacity is ideal for removing old welds or cracks, veering and groove cutting. Tip requires 389 SCFH oxygen flow rate and 53 SCFH preheat acetylene flow rate for cutting metals. Heavy duty, special purpose tip is compatible with Smith SC200/DG200 series attachments as well as SC/DG series hand torches and machine torches.