Step drill bit for metal TITAN 4.0-32.0mm R6M5 Kranz KR-12-6613

KRANZ step drill is used for 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 or pre-drilling. The E6,3 hex shank ensures reliable drill fixation in all types of screwdriver and drill chucks. The flute shape is spiral. 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 M2 (R6M5) steel and possesses high strength, as well as resistance to dynamic loads and overheating. The titanium nitride (TiN) coating provides the tool's resistance to corrosion and overheating during drilling.