Step drill bit for metal 9.0-36.0mm Kranz KR-12-6604

KRANZ step drill is used in assembly and installation work to drill holes of various diameters without changing the cutting tool. It is used with materials such as plastic, wood, metal, etc. Due to its unique design, the product replaces an entire set of traditional twist drills. Using this tool saves the craftsman time, as it does not require pre-center punching or pilot drilling. The hex shank E6,3 ensures reliable fixation of the drill in all types of screwdriver and drill chucks. Flute shape is straight. Each of the 10 steps of the drill is marked with the actual diameter. Step range: 9, 12, 15, 18, 21, 24, 27, 30, 33, 36 (3 mm step). The drill is made of high-speed steel (HSS) and possesses high strength, as well as resistance to dynamic loads and overheating.