Description

The DT9448-QZ is a DEWALT EXTREME 50mm SDS-Max 2-cutter drill bit for major 50mm structural penetrations in reinforced concrete. At this diameter, the bit is used for large pipe and conduit sleeves, major mechanical anchor systems, and structural through-wall applications in civil engineering.
EXTREME solid 2-cutter carbide head at 50mm. Four-flute helix for debris removal in SDS-Max machines.
Compatible with powerful SDS-Max rotary hammer drills. Suitable for major civil and structural engineering applications requiring 50mm holes in reinforced concrete.