The best prerequisites for professional drilling in concrete are provided by Bosch hammer drill bits, with their optimised tungsten carbide drill bit tip and the innovative 4-fold spiral flute (S4) for rapid drilling dust removal. With even less vibration and more precise guiding, the stability and service life of the drill bit are increased.
- 2 Flute Dura Design
- Break resistant flute design for long drilling life
- High Durable Carbide Head
- Higher % of Carbon resulting in longer lifetime











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