According to a customer, he used these drill bits to make knives made from Damascus steel - very hard steel. Compared to other cobalt bits, this product takes him a shorter time to do. Making holes ...
When you are drilling out a stainless steel screw, heat is your worst enemy. Heat will build up quickly in the area where the drill bit contacts the stainless steel screw. The heat, if not left in ...
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.
Moly drill bits work well with mild steel. Cobalt bits are expensive and best choice for the abuse common in farm shops, but…drill bits by definition are “consumable items.” The differences ...
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 ...