hammer drill bits
Break-through core drill bit type S with RATIO thread
- Made of chrome-nickel-molybdenum steel
- High-temperature brazed at 1,120°C
- Highly wear-resistant carbide studs (type S)
- Austempered and surface strengthened
- Easy interchangeability by screw-together system
- Ratio thread rd 14 2gg
Type „S“ with self-sharpening carbide studs:
High drilling power due to wear-resistant carbide studs which sharpen automatically during cutting / Ideal for use in hard, dry concrete, granite and very hard stone
The principle:
Interchangeability of all components in the drilling system / Any length of extension is possible by simply screwing together parts
System 259 product overview and example
Features
- Economic drilling in concrete, masonry and lightly reinforced concrete from ø35 to ø150mm diameter and to a depth of up to 2 metres
- Above-average tool life
- Smooth breakthroughs through concrete and masonry up to large diameters due to practical designs.
- The system can be extended as required by simply screwing together the 300 mm and 450 mm extension pieces
- It is recommended to grease the threaded bolts to ensure easy and non-destructive release of the components
- We recommend the thread grease for this (Item 259 008 010)
For use in / Application
Artificial Stone
Masonry
Natural Stone
Reinforced Concrete