DEWALT carbide tip design of the concrete drill bit maximizes carbide surface contact for longer bit life. CARBIDE tip maximizes carbide surface contact for longer bit life. U-Flute cleans debris out for fast, efficient drilling. Open head design channels dust into flutes for quicker drilling.
These attachments usually last a long time for me, even with daily use. The only problem is that they bend quickly and are practically useless when stuck to rebar or foundations.
Pros
U-groove removes debris for fast, efficient drilling.
Excellent. I got the same bits from our supplier but they stopped selling them. They're a little cheaper, so that's a good thing too.
Pros
The DEWALT Concrete Drill Bit is designed to maximize carbide-to-surface contact for longer drill bit life. The CARBIDE tip ensures maximum carbide contact with the surface for longer bit life.
We are a pest control business and need these bits for our concrete termite borers. The same price and quality as in Big Box Stores but delivered straight to our door. We have bought more than one of these and will continue to return as the need arises. They last forever and never break. (We only had to replace the lost ones.) Note. Like many people, I rely heavily on Revain reviews before making almost any purchase online or in physical stores. I'm always honest in my reviews. When I loveβ¦
Pros
Open head design directs dust into the grooves for faster drilling.