1/8 to 1/2", 3/8" Hex Shank, Greenlee 34401C Kwik Stepper® Step Drill Bit

1/8 to 1/2", 3/8" Hex Shank, Steam Oxide, Cobalt High Speed Steel, 13-Size, Split Point Tip, Knockout, 2-Flute, Step Drill Bit

Step Drill Bit; Type 2-Flute, Split Point Tip, Knockout; Minimum Drill Size 1/8 Inch; Maximum Drill Size 1/2 Inch; Number of Sizes 13; Shank Type Hex; Shank Size 3/8 Inch; Material Cobalt High Speed Steel; Finish Steam Oxide; Cut Material 10 Gauge Stainless Steel, Mild Steel, Sheet Metal, Copper, Brass, Aluminum, Fiberglass, Plastic, Wood