SDS Max Masonry Drill Bits Extreme 22mm x 400mm x 540mm
DT9420-QZ
SDS Max Masonry Drill Bits Extreme 22mm x 400mm x 540mm
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.
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Features and Specs
Features
- 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
- Masonry | Concrete | Rock
DT9420-QZ