Product details : DEWALT DT9430-QZ SDS-MAX MASONRY DRILL BIT 28 X 570MM
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.
Strengths
Superior carbide grade and geometry ensures 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
For use with SDS-Max drive hammer drills for anchor, fixing or clearance holes in masonry, concrete, brick or block work