Durable drill bits can maintain the sharpness and cutting abilities over a long period. This is smooth and accurate to handle hardened steel since it can result in consistent and efficient performance ...

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.

When it comes to tackling a project whether youre a weekend DIY enthusiast or a seasoned professional the tools you use can make or break the job While some tools work universally others like drill bi ...

People have been working metal for so long that the list of tips and tricks ... 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 ...

They include over-sharpening, overheating the metal, and positioning it incorrectly ... However, it is possible to resharpen and salvage those drill bits, as so long as you avoid these sharpening ...