Bosch Professional 19-Piece ProBox HSS-G Metal Drill Bit Set + Bosch Professional 2607017082 7-Piece CYL-3 Concrete Drill Bit Set

19-piece Metal Drill Bit Set HSS-G cut into metal witH precision. The self-centring cross-bored drill tip with angle of 135 degrees enables centring without slippage. They are suitable for making holes in alloyed and mild steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastics. 7-piece concrete drill bit set CYL-3. Longer service life in concrete, extremely flexible, spiral shape with deep U-shaped fluting prevents clogging with dust, suitable for drilling in concrete, masonry, lime sand brick, natural and cast stone. 7-piece Robust Line Brad Point Drill Bit Set is suitable for precise drilling in soft and hard wood and can be used for making through holes and blind holes. The precision-cut pre-cutters can be used to drill tear-free holes.