Aluminum is said to be resistant to the alum as well, but if your busted bit is buried in steel ... bits in brass – clockmakers. It remains to be seen how well it would work for larger drill ...

Hoto’s electric screwdriver is perfect for making small- to medium-sized repairs around the house. In addition to a USB-C ...

After repeatedly drilling through various metal types with all selected models, we recommend the DeWalt Industrial Cobalt ...

The least expensive twist bits are made of high-speed steel (HSS), and these basic bits are just fine for most metal-drilling tasks. If you'll be drilling a lot of holes or need to drill through ...

The countersink drill bit set is relatively low cost and comes with 7 pieces. The bits are made of high carbon steel hence offering hardness and wear resistance. In addition, they provide ...

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 ...