Max concrete tunnel drill bit
Concrete core drill bit Max 22
CONCMILCREDRLBIT-MAX-D55-L550-WL430MM
Register now and access more than 125,000 products
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) | 55 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 |
Last viewed
T-shaped cutting ring fitting ISO 8434-1, zinc-nickel-plated steel
Stud with head, shape A ISO 2341, shape A, A2 stainless steel, plain
GEFU® thread-rolling screw With Taptite 2000® thread, flat head and hexalobular drive
Three prong knob with insert nut Full hub
4KS profile double cylinder for keyed alike systems with original equipment
Work jacket
Doorstop, type G
Shim ring DIN 988, zinc-plated steel
Work coat
Countersunk head screw with recessed head, H