Unleash your inner craftsman with the Bosch 25 Piece HSS-R Drill Bit Set. This high-quality metal drill bit set is your key to achieving accurate, precise drilling in various materials including steel, iron, non-ferrous metals, grey cast iron and even hard plastics. Offering bit diameters stepped in 0.5 mm increments from 1-13 mm, this set guarantees optimized drilling for all your DIY projects. Renowned for their universal suitability, these bits come with a reduced threat of breakage, ensuring your drill jobs are always seamless and worry-free. Embrace the perfect blend of versatility and durability with the Bosch 25 Piece HSS-R Drill Bit Set.