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Max concrete tunnel drill bit
Max concrete tunnel drill bit - 1
Max concrete tunnel drill bit - 2
Max concrete tunnel drill bit - 3

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Max concrete tunnel drill bit

Premium milling crown compatible with reinforcements for all circumstances. Tool holder suitable for SDS-max.

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Available in 5 versions

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Variants

Exclusively for trade customers

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Also resists striking in iron reinforcements


Innovative head geometry



Precise spot drilling and no catching when striking reinforcement bars


  • 3 cutting edges centre drill bit

  • Solid embedding of the carbide plates


Faster drilling even in reinforced materials


  • 3-part outer ring with 6 solidly embedded carbide teeth

  • Additional concrete breakers

  • Optimised tooth geometry with reinforcement chamfers


Increased drilling speed, improved dust removal and reduced friction


  • 3 large-volume drill dust ducts with increased gradient

  • Streamlined external diameter


Conical shank


  • Improved load transfer

  • Smooth drilling
Notice

Reinforcing bars may only be drilled through with permission from a structural engineer.