Single Cutting Edge provides true round holes every time High Speed Steel Make-up is ideal for cutting into stainless steel, aluminum, brass, copper, plastic and more Black Oxide Finish resists corrosion for longer life Speed Start Tip starts fast and reduces the risk of bit walking Laser Etched Markings for fast, easy hole size identification 3-Flat Shank prevents bit from slipping in the chuck.

Milwaukee® Step Drill Bit, Self-Starting, Imperial, 1/4 in Diameter Minimum Hole, 3/4 in Diameter Maximum Hole, 9 Steps, 1/16 in Step Depth, 1 Flutes, 3/8 in Shank, 3-Flat Shank, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Non-Ferrous Soft Metal, Plastic, Steel and Wood

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• Single cutting edge provides true round holes everytime
• Made of high speed steel, these new step drill bits are durable and designed to drill through most metals
• Black oxide finish resists corrosion for longer life
• Speed start tip starts fast and reduces the risk of bit walking
• Laser etched markings for fast, easy hole size identification