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

Introducing the 'Bosch Hex Shank HSS-AlTiN Step Drill Bit - 4mm - 20mm'. This high-performance tool is crafted from long-lasting High-Speed Steel (HSS), guaranteeing extended durability. Enhanced by the presence of a coolant, its life is significantly prolonged. Etched into both spiral flutes by laser are clear and long-lasting markings of hole diameter for your convenience. Its unique design assists in precise, burr-free drilling, impressively offering multiple diameter sizes in just one hand movement. Hence, this is your perfect companion for deburring, creating round holes and easily adjusting existing ones. What sets this product apart is the ability to commence drilling without pre-punching, thanks to its innovative split-point tip. The CNC ground spiral flute design of the Bosch Step Drill Bit ensures optimal chip removal, reducing vibrations and providing uniform drilling. You will benefit from the highest degree of cutting efficiency and flawless smoothness due to the axial and radial relief grinding. This ultra-versatile drill bit is perfect for use on thin materials and is compatible with non-ferrous metals, sheet plastic, sheet steel, plastic as well as stainless steel. Nine steps are presented in the drill bit, with diameters of 4-6-8-10-12-14-16-18-20 mm. Delve into precision, smoothness, and efficiency with the Bosch Step Drill Bit. Key Specifications: Model: HSS-AlTiN Step Diameter Range: 4-20 mm Step Height: 4 mm Total Length: 70.5 mm Shank Diameter: 1/4 inch Compatible Materials: Non-ferrous and Ferrous metals Synthetic substances Detailed Material Compatibility: Diverse range of Alloys Sheet Steel Stainless Steel Polyvinyl Chloride (PVC), Polypropylene (PP), and Polyethylene Hard Plastic