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Bur by S & R SDS-max Zentro concrete is used for drilling holes in a perfectly flat concrete, masonry and natural stone. P>
When drilling holes deeper than 450 mm is necessary for making pre-drilling drill length at a depth of not less than 150 mm, then the drill 450 mm in length, then drills 600 or 900 mm. P>
Drill SDS-max Zentro has: P>
- dynamically stable structure, ensuring reduction in vibration during drilling, which greatly improves the efficiency of execution of apertures; Li>
- Whole tipped with four cutting edges and patented beveled for a perfectly smooth holes; Li>
- The patented multi-channel KVS-helix, greatly increases drilling efficiency due to the rapid removal of toxins from the hole and reduce vibration; Li>
- the heat treated surface with a special polishing to reduce wear and increase the resilience of the drill to the internal voltage during operation. Li> ul>
Bur by S & R SDS-max Zentro suitable for perforating concrete from 5 kg to the type of cartridge SDS-max or dvuhpazovym. P>