Step drill bit for metal 4.0-32.0mm Kranz KR-12-6603

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. Thanks 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 and drilling. The hex shank E6,3 ensures reliable drill bit fixation in all types of screwdriver and drill chucks. The flute shape is straight. Each of the 15 steps of the drill is marked with the actual diameter. Step range: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 (2 mm step). The drill is made of high-speed tool steel (HSS) and possesses high strength, as well as resistance to dynamic loads and overheating.