Diamond core drills are primarily rented by mechanical and utility contractors, plumbers and stone masons for drilling holes in walls, ceilings, floors and roads. They can be a small but important ...

The Sandvik DE710 diamond core drill is one of the most popular exploration drills available. It is operated on exploration and mining projects in locations around the world. The compact nature of the ...

A drill bit is what actually cuts into the rock when drilling an oil or gas well. Located at the tip of the drillstring, below the drill collar and the drill pipe, the drill bit is a rotating ...

Featuring a bit capacity of up to 6¼ in. maximum and a minimum bit size of 5/16 in., the DD 110-W hand-held core drill offers both wet and dry coring capability in reinforced concrete and masonry ...

It’s often said that you don’t need a drill bit; what you need is a hole. How you make that hole is up to you, but it’s a given that you want to make it as efficiently as possible. The drill bit, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics. He ...