HOUSTON, Aug. 14-- Smith International Inc., Houston, and Sandvik AB of Sweden announced Tuesday a joint venture to design, manufacture, and market roller-cone and specialty drill bits for the mining ...

I just got a set of Dewalt Titanium drill bits with the hope of reaming out a couple of holes that were too small. One hole was .49" and needed to be .5", and the other was .36" and needed to be .375" ...

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 ...

Walter Surface Technologies based in Montreal has acquired Baton Rouge-based Drillco Cutting Tools. Walter Surface Technologies manufactures industrial abrasives, power tools, chemicals and welding ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? To make a hole in masonry and rock, you need a masonry bit—and to know how to use it ...

Rotary hammer drills blast through concrete, stone, and masonry with percussion-driven force, making them essential for heavy-duty drilling and demolition projects. By incorporating a hammering, ...