Overview MILWAUKEE Step Drill Bits far surpass the competition. With a single cutting edge design, you will have more control and a cleaner finish. Made of high speed steel, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new Rapid Strike tip prevents bit walking and allows faster penetration. With laser etched markings that are hard-wearing and a 3-Flat Shank you can be confident while drilling with MILWAUKEE Step Drill Bits. Features 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 Rapid Strike 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 Made in USA Specifications Coating: Black Oxide Number of Pieces: 3 - 4-12mm Step Drill, 4-20mm Step Drill, 6-35mm Step Drill Number of Steps: 9, 9, 14 Shank: 3-Flat
