Extreme durability: IRON BLAST TECHNOLOGY strengthens the drill bit. 2 times longer life: DEWALT drill bits have full carbide head in 4 cutter design. Stands up to rebar strikes: Redesigned head geometry to withstand rebar strikes. Wear mark indicator: For accurate diameter of holes. NO BREAK GUARANTEE: If your bit fails for any reason while the wear mark is still visible, we'll replace it (excludes: DW5861, DW5830, DW5831).
Using this product, our team found that it was a game changer for heavy-duty drilling tasks. The durable design allowed us to drill through tough materials with ease and precision. The speed and power settings were excellent and the versatility made it a reliable tool for any project .However, the weight of the drill can be an issue for extended use. Overall, the DEWALT rotary drill bit is a must-have for any professional cutting tools collection..
Pros
Powerful and efficient for drilling through tough materials
Cons
Expensive compared to other rotary drill bits in the market
I used this along with a rented Makita 4013 1 9/16" SDS Max rotary motor from Home Depot to drill a 1.75" diameter hole in the foundation of my house through a layer of very hard Bricks to be drilled with single layer solid concrete block just above the foundation. It took several minutes for the rotary drilling rig to be in the trench and drilling at a slight angle. All in all, it was an easy job—much easier than drilling the same spot with a Dewalt hammer drill and a 1/2-inch carbide drill…