Dewalt 5440 Rock Carbide Hammer Drill Bit 1/2" x 16" x 18"

The Dewalt 5440 is a heavy-duty rock carbide hammer drill bit designed for demanding masonry and concrete drilling applications. This professional-grade bit features a 1/2-inch diameter shank, 16-inch working length, and 18-inch overall length, making it ideal for deep hole drilling in the toughest materials.

Key Features:

• Rock carbide tip provides superior durability and extended life in hard concrete, block, and masonry
• 1/2-inch shank diameter fits standard rotary hammer drills
• 16-inch working length with 18-inch overall length for deep drilling applications
• Optimized flute design for efficient debris removal
• Precision-ground carbide tip for faster penetration and cleaner holes

This bit is engineered for professional contractors and serious DIYers who need reliable performance when drilling anchor holes, electrical conduit passages, or plumbing penetrations in concrete and masonry. The rock carbide construction ensures consistent performance even in reinforced concrete and aggregate materials.