This is the ideal set for drilling hard metals or free machining stainless steel, titanium alloy, and abrasive plastics. I tested the Norseman M42 cobalt bits in stainless steel, cast iron ...

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 ...

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.

Forty to 50 times stronger than steel bits, Diamond Bits have industrial diamonds implanted in them to drill extremely hard surfaces. Additionally, hybrids of these types of drill bits exist to ...

Large drilling rigs use heavy materials, such as steel casings, to support the boreholes ... material the drill can get ...

“Make sure you are wearing the proper PPE equipment — shoes, hard hat ... For example, a dowel drill uses percussion-style drilling, meaning the drill steel used to chip through the concrete ...

When your drill bits aren't working like they should, it could be time to sharpen them. We have the best method to get them ...

The move to block a Japanese company from buying the American manufacturer puts political expediency ahead of industrial ...

JSE-listed Master Drilling is currently developing a new Shaft Boring System (SBS) that aims to revolutionise shaft sinking ...

In that case, you’ll need to drill new holes to secure the fasteners ... while new ones typically have stainless steel screws to secure them. Spikes and screws can get loose or have stripped ...

The optional support arm is plastic and steel, but it’s pretty rugged ... It very much depends on the amp hours of the battery and how hard the drill is working. A battery can last as little ...

Coordinator for Regional Day School Program for the Deaf at CCISD if they have safety measures put in place for those who are deaf or hard of hearing in case of a situation or drill. "We do train ...