Hobart S422044 G89 Stick Electrode Carbon Steel, E7018 1 H4R, 1 8 in x 14 in, 10 lb 3HCZ8 NEMA Enclosure Rating 12 NEMA Enclosure Rating 12 Item Step Drill Bit Set Material High Speed Steel Finish black oxide Measurement System Fractional Inch Number of Pieces 2 Material Machining High Speed Steel Number of Flutes 2 Finish Machining Black Oxide Shank Type Hex Cutting Direction Right Hand Step Thickness 1 16 in Primary Material Application Steel Yield Strength (Minimum Required) 58 ksi Low Alloy Steel to Low Alloy Steel Maximum Tensile Strength (As Welded) 70 to 79 ksi Number of Passes Multiple Passes Elongation (As Welded) 22% Yield Strength (As Welded) 64 ksi Maximum Yield Strength (As Welded) 60 to 69 ksi Weight 10 lb Yield Strength (Minimum Required) 58 ksi Welding Current Designation AC