Description

The DT9449-QZ is a DEWALT EXTREME 52mm SDS-Max 2-cutter drill bit for 52mm structural penetrations in reinforced concrete. Specified for specialist applications including specific pipe sleeve diameters, large anchor systems, and structural engineering penetrations requiring precisely 52mm hole diameter.
EXTREME 2-cutter carbide head at 52mm diameter. Compatible with powerful SDS-Max rotary hammer drills.
Suitable for specialist civil engineering and structural applications requiring 52mm holes in reinforced concrete.