Cutting applications for drill bits include general-purpose, aluminum, brass, bronze, and copper, ceramic, hard or hardened materials, plastic, steel, stainless steel, titanium and other exotic ...

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 ... for larger drill bits, but the ...

Drilling tile requires a special type of drill bit. We researched the best drill bits for tile to bring you top picks in ...

Drilling holes in tile can be tricky, especially if you’re not using drill bits for tile. Attempting to drill tile with a standard steel bit designed for use on wood can cause the bit to ...