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Bur concrete S & amp; R SDS-4plus is used for drilling holes in concrete, masonry, natural stone .
Drill SDS-4plus has:
- dynamically stable structure, ensuring reduction in vibration during drilling, which greatly improves the efficiency of execution of holes;
- Special shape tipped for quick-drilling and centering for drilling;
- Shlakovyvodyaschey symmetrical spiral shape over the entire length, providing stable dynamic characteristics of the drilling;
- High-quality carbide tipped, ensuring long service life of the drill operation, even at elevated operating loads (work on reinforced concrete);
- The patented multi-channel KVS-helix, greatly increases drilling efficiency due to the rapid removal of toxins from the hole and reduce vibration;
- the heat treated surface with a special polishing to reduce wear and increase the resilience of the drill to the internal voltage during operation.
Bur concrete S & amp; R SDS-4plus for perforating from 2 to 4 kg with the type of cartridge or SDS-plus dvuhpazovym .