Shop for Power Tool Accessories at The Home Depot. When you need to drill large diameter holes in concrete, stone and other dense masonry materials, reach for a Dewalt Carbide Core Bit. Designed for use with your rotary hammer drill, these ultra-heavy-duty bits feature tungsten carbide teeth, hardened steel body, and one-piece design for maximum durability. The alternating tooth design and low-friction core body provides quick centering and faster drilling.
Centering, Spline, Heavy Duty, Rotary Hammers, Stone, Carbide, Steel, Tungsten Carbide