Bosch HSS-AlTiN Step Drill Bit - 6mm - 39mm

- Maximum Lifetime with High-Speed Steel and Aluminium Titan Nitride Coating: The Bosch HSS-AlTiN Step Drill Bit ensures impressive durability without the need for coolant due to its robust HSS construction and specialized AlTiN coating. - Visible and Durable Markings: Laser-marked figures on both spiral flutes provide clear and lasting hole diameter measurements, enhancing precision during use. - Secure Grip and High-Torque Transmission: The 3-flat shank design prevents slipping in the chuck and facilitates powerful torque transmission, ensuring efficient and stable drilling. - Smooth, Burr-Free Drilling Across Multiple Diameters: This versatile drill bit allows for seamless deburring, round hole drilling, and hole enlargement without additional drill bits. - Easy Starting with Split-Point Tip: No need for pre-punching as the split-point tip ensures easy and precise starting. - Optimized Chip Removal and Reduced Vibration: CNC ground spiral flute design ensures efficient chip removal and less vibration, providing more controlled and smooth drilling. - Superior Cutting Performance: Achieve high cutting performance and smooth operation with axial and radial relief grinding. - Ideal for Thin Materials: This step drill bit performs exceptionally well on thin materials such as non-ferrous metals, sheet plastic, sheet steel, plastic, and stainless steel. - Multiple Step Sizes: Featuring 12 step sizes ranging from 6mm to 39mm, this drill bit covers a wide range of diameters for diverse applications. Specifications: - Version: HSS-AlTiN - Step diameter range: 6-39mm - Step height: 4mm - Shank diameter: 10mm - Total length: 93.5mm Materials: - Non-ferrous metal - Ferrous metals - Synthetic materials Materials in Detail: - Alloys - Sheet steel - Stainless steel/inox - Steel/ferrous metal - Polyvinyl chloride (PVC) - Polypropylene (PP) - Polyethylene (pipes, bars, profiles) - Hard plastic