Description

The DT9445-QZ is a DEWALT EXTREME 40mm SDS-Max 2-cutter drill bit for large structural penetrations requiring 40mm holes in reinforced concrete. Applications include major pipe sleeve installations, large conduit penetrations, and heavy structural anchor systems in civil engineering and commercial construction.
EXTREME solid 2-cutter carbide head at 40mm diameter for fast, productive drilling in SDS-Max machines. Four-flute helix for efficient debris removal.
Compatible with powerful SDS-Max rotary hammer drills. Suitable for major civil engineering and structural applications.