through which the water is injected back into the same geological layer. Together, these two wells are called a doublet. The new steel shot drilling technology has the potential to increase production ...

For heavy duty DIY tasks you’ll need a different drill type. If drilling through steel, brick, masonry, or concrete you will ...

It turns out that a hot solution of alum (ammonium aluminum sulfate), which is available in the spice rack of your local supermarket, will dissolve the steel drill bit without reacting with the brass.

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits ... carbide-tipped hole saws can drill through metal that is up to 5/8" thick.

Unlike wood drill bits, rotary hammer bits are fluted along the shank so they can travel up and down like a jackhammer while working through the concrete to make the hole you need. “Drilling ...

So it’s always a joy to pick up a new trick, especially one as simple as putting a hardened edge on mild steel using a drill bit as a filler rod. This tip comes to us by way of [Jody], aka ...

Major Step Out Drilling: The RPM Zone discovery is located 25 km south of historic drilling at Atlantic Lake and 10 km south ...

A key consideration is voltage… Put simply, the higher the battery's voltage, the more power and torque you'll have to drill through tough materials like steel and especially concrete and brick.

Start drilling the pilot hole using just enough force to start the drill bit. If the pilot bit starts to “walk” away from the marked location, use a nail set or steel punch—a nail might even ...

Larger appliances like refrigerators and washing machines are also on sale now, with prices down by as much as 30 percent, ...