This DeWalt SDS Plus carbide masonry bit features a rock carbide tip for longer bit life and a 4-flute helix design for faster material removal. Increased steel construction helps prevent breakage during demanding drilling in concrete and masonry.

• 5/16-inch diameter, 4-inch working length, 6-inch overall length
• Rock carbide tip for extended bit life
• 4-flute helix for faster material removal and debris clearing
• Increased steel construction helps prevent breakage
• SDS Plus shank for use with rotary hammers
• Drills holes in poured concrete, block, and masonry
• Ideal for anchor installation and through-holes