The Bosch multi construction cylindrical drill bit has a specially-designed centering tip which makes it accurate and easy drilling. This cylindrical shank is compatible with three-jaw drill chucks. It is used for concrete, soft tiles, steel, soft wood and plastic. This set consist of 4.0, 5.0, 6.0, 8.0 mm diameter bits. Up to 5x more precise than a standard drill bit
Provides optimised dust extraction