Bosch HSS Step Drill Bit - 4mm - 20mm

Introducing the 'Bosch HSS 4mm-20mm Step Drill Bit', your perfect partner for smooth, fuss-free, multipurpose drilling activities. This exceptional drill bit is crafted from high-speed steel (HSS), promising an extended product life, particularly when coupled with a coolant. The convenience of its functionality shines through the clear, resilient laser-marked measurements inscribed on each spiral flute. This feature not only increases visibility but also ensures durability, making your drilling work seamless and efficient. Equipped with a 3-flat shank, this drill bit actively resists slippage when placed in the chuck, offering a high torque transmission that's as powerful as it is consistent. The Bosch HSS Step Drill Bit stands out by providing clean, burr-free drilling across several diameters using just a single bit, making it perfect for deburring, round hole drilling, and expansion of existing holes. Leave your puncher in its box, as the split-point tip allows an effortless start without the need of pre-punching. The drill bit's CNC-grounded spiral flute is expertly designed for optimized chip removal and reduced vibration, promoting even and balanced drilling. You can't go wrong with its superior cutting performance and smooth operation, a testament to the axial and radial relief grinding process it undergoes. This adaptable tool is perfect for thinly layered materials, including non-ferrous metals, plastic sheets, steel sheets, plastic, and stainless steel, giving you versatility like no other. Specifications: - Version: HSS - Step diameter (range) mm: 4-20 - Step height mm: 4 - Shank diameter mm: 8,0 - Total length mm: 70,5 With proficiency across various materials such as non-ferrous and ferrous metals, synthetic material, alloys, sheet steel, stainless steel, steel, polyvinyl chloride (PVC), polypropylene (PP), polyethylene (pipes, bars, profiles), and hard plastic, the Bosch HSS 4mm-20mm Step Drill Bit is your key to a smooth and low-stress drilling experience, time and time again.