Discover versatility and precision with the 'Bosch 13 Piece HSS-R Drill Bit Set'. This set of high-speed steel drill bits transitions seamlessly from iron to steel, from non-ferrous metals to cast iron, and even hard plastics. A diverse range in bit sizes, spanning in 0.5 mm increments from 1.5 mm to 6.5 mm, makes this set adaptable to any project. Benefit from our advanced technology design which reduces the risk of breakage, promising durability and long-lasting performance. Step up your drilling game with this universally compatible Bosch drill bit set.