Pošlji povpraševanje
Special carbide tip profile combined with TRI-ZONES helix reduce drilling time, limits wear and increases drill bit life time.
Description
– Concrete breaker tip.
– “Z” line centering tip.
– Variable helix 3 zone.
Benefits
– Accuracy in starting the hole.
– Perfectly round and calibrated hole.
– Fast dust evacuation.
– Resistance and long life.
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