Cutting Tip Compatible Fuel Type Natural Gas Tip Series 106D7 Tip Size 6 Tip Design Two Piece Maximum Cutting Thickness 4 in Compatible Manufacturer Koike Application High Speed Flame Type Medium Preheat Kerf Width 0.13 in Material High Speed Stainless Steel Maximum Cutting Speed 10 in/min Pressure Rating (Fuel) 5.7 psi Pressure Rating (Oxygen) 100 psi