Hitting a brick wall with your building works? Forge ahead with this drill bit set from Bosch. Diamond-ground precision technology results in cutting-edge performance, so you can break through hard materials in no time. The bits are designed with a two-flute U-shape to channel dust and debris away from your entry point. This set is compatible with standard drill chuck sizes between 1 and 16mm, so it's a breeze to set up your equipment.

• Broad diameter range between 4 and 10mm to suit many jobs
• Compatible with most hard materials, including metals and wood
• Durable tungsten carbide tips stand up to wear and impact for a long service life

• Home renovations
• Demolition works
• Construction sites

In addition to concrete and brick, this versatile set can penetrate natural stone, calcareous stone, granite and masonry.

The majority of the drill bits in this set have a working length of 50mm, while the 10mm bit has a 100mm working length. This makes it easier to drill through thick materials.