The IRWIN Unibit No. 2 Step Drill Bit is a premium high-speed steel tool engineered for precision drilling in thin materials such as mild steel, copper, brass, and aluminum. Featuring a single-flute cutting edge, this bit provides superior control and produces perfectly round holes across six distinct diameters from 3/16 inch to 1/2 inch. The integrated SpeedPoint tip ensures fast, self-starting performance without the need for a center punch, while the 1/4-inch hex shank prevents slipping within the drill chuck for enhanced safety and efficiency. Ideal for electrical, HVAC, and general construction applications, it offers a durable solution for professionals requiring clean, burr-free results.
Unibit Step Drill Bit, Fractional, Self-Starting, Unibit, NO 2, 3/16 - 1/2 in Diameter, 0.0625 in Cutting Depth, 6 Steps, 1 Flutes, 1/4 in Shank, Hexagonal Shank, High Speed Steel, Black, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic, Stainless Steel, For Drilling Holes into 3/8 in Thickness Materials
Packaging/Shipping Size and Weight:
Length: 7" | Width: 5" | Height: 4" | Weight: 0.18 lbs