Dewalt 28 x 670 mm Extreme SDS Max 4 Cutter Drill Bit, DT9431-QZ

DEWALT Extreme SDS Max Masonry Drill Bits feature innovative 4 cutter tips that maximize the hole concentricity for better fixing retention and an open-head design that channels dust into flutes for fast drilling. An elongated helix expedites mill removal, and a hardened core helps to reduce bit breakage.

Features & Benefits:

• For drilling reinforced concrete, masonry, natural and artificial stone
• 4 flute helix with maximum flute entry enables faster debris removal, with the core being reinforced for optimum impact and breakage stability
• A solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed
• Superior carbide grade and geometry ensure greater resistance to breakage and premature wear to ensure maximum drill bit life and durability
• Four cutter geometry delivers maximum hole concentricity for better fixing retention
• Optimized flute design allows efficient debris removal and greater flute durability

Applications:

• Masonry
• Concrete
• Rock

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