Description

The DT9417-QZ is a DEWALT EXTREME 20mm x 570mm SDS-Max 2-cutter drill bit for deep 20mm applications. The extended length provides the working depth required for through-wall drilling in thick masonry and for long M18 chemical anchor installations in structural concrete.
EXTREME 2-cutter carbide head and four-flute spiral for efficient drilling at extended depth in SDS-Max machines. Retorted core for durability in reinforced concrete.
Compatible with all SDS-Max rotary hammer drills. Suitable for deep M18 anchor installation and through-wall drilling in thick reinforced concrete construction.