Bosch Hex Shank HSS-TiN Step Drill Bit - 4mm - 20mm

Introducing our Bosch Hex Shank HSS-TiN Step Drill Bit with a range of 4mm - 20mm. Crafted from resilient high-speed steel, this drill bit promises longevity, particularly when used with coolant. Notable features include laser-marked figures on both spiral flutes, providing clear and long-lasting hole diameter measurements. This versatile tool effortlessly executes smooth, burr-free drilling across varying diameters using just a single bit. Perfect for deburring, drilling round holes, or expanding pre-existing ones, you'll find it to be an indispensable addition to your toolkit. There's no need for pre-punching as its intelligently designed split-point tip makes starting your drilling mission simple and efficient. Boasting a CNC ground spiral flute, this step drill bit promotes superior chip removal and reduces vibration, ensuring a smooth drilling experience. This superior design integrates axial and radial relief grinding for the highest cutting performance and unmatched smoothness. This step drill bit is ideal for thin materials including non-ferrous metals, sheet plastic, sheet steel, plastic and stainless steel. It offers nine steps with diameters ranging from 4mm to 20mm. Specifications: - Version: HSS-TiN - Step diameter (range) mm: 4-20 - Step height mm: 4 - Total length mm: 70.5 - Shank diameter inch: 1/4 Materials Supported: - Non-ferrous metals - 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 Experience the difference of the Bosch Hex Shank HSS-TiN Step Drill Bit for your drilling tasks and elevate your craftsmanship to new heights.