Bosch 3 Piece HSS Step Drill Bit Set

Experience precision and durability with the 'Bosch 3 Piece HSS Step Drill Bit Set'. This product is crafted from high-speed steel (HSS), promising longevity that's significantly enhanced when used with a coolant. It comes with easily legible and resilient laser-marked measurements on both spiral flutes, offering efficient and consistent drilling for multiple diameters using a single drill bit. The HSS Step Drill Bit is your go-to for a myriad of tasks, including burr-free drilling, deburring, creating round holes, and widening existing ones. The need for pre-punching is eliminated by the efficient split-point tip, assuring an effortless start. With the CNC ground spiral flute design, expect optimized chip extraction and reduced vibration for even drilling, naturally leading to the highest cutting performance and unequaled smoothness, thanks to the axial and radial relief grinding. Ideal for use with thin materials like non-ferrous metals, sheet plastic, sheet steel, plastic, and stainless steel, the set comes with three separate step drill bits. The diameters vary from 4-12 mm (9 steps), 4-20 mm (9 steps), and 6-30 mm (13 steps), contributing to its versatility. Specifications: Version: HSS, Step diameter (range) mm: 4-12; 4-20; 6-30, Shank diameter mm: 6,0; 8,0; 10,0, Step height mm: 4; 4; 4, Total length mm: 66,5; 70,5; 93,5, Each drill bit is suitable for use with assorted materials such as alloys, sheet steel, stainless steel, steel/ferrous metal, and diverse synthetic materials including polyvinyl chloride (PVC), polypropylene (PP), polyethylene (pipes, bars, profiles), and hard plastic. With the Bosch 3 Piece HSS Step Drill Bit Set, achieve professional-grade drilling with unparalleled ease.