Max concrete tunnel drill bit
Concrete core drill bit Max 22
CONCMILCREDRLBIT-MAX-D40-L550-WL430MM
Art.-no. 0638804055
EAN 4065746590440
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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
Reinforcing bars may only be drilled through with permission from a structural engineer.
Datasheets(X)
- Very versatile: Concrete, reinforced concrete, masonry, rock etc.
- Possible application examples: Through-hole drilling for cable ducts, for drainage pipes, air conditioning and ventilation systems, installation etc.
Diameter (Ø) | 40 mm |
Length | 550 mm |
Working length | 430 mm |
Number of cutting edges | 6 PCS |
Drilling speed (point system) | 3 of 4 points |
Smoothness of running (points system) | 3 of 4 points |
Accuracy (point system) | 3 of 4 points |
Reinforcement strength (points system) | 3 of 4 points |
Service life (points system) | 3 of 4 points |
Tool holding device | Suitable for SDS-max |