Description

The DT9429-QZ is a DEWALT EXTREME 28mm SDS-Max 2-cutter drill bit for major structural penetrations requiring 28mm holes in reinforced concrete. Applications include large mechanical anchor systems, pipe sleeve installations, and structural bolt clearance holes in civil engineering.
EXTREME solid 2-cutter carbide head for fast drilling at 28mm diameter. Four-flute helix for efficient debris removal. Compatible with powerful SDS-Max rotary hammer drills.
Suitable for major structural anchor installation and large pipe or conduit penetrations in reinforced concrete and masonry.