Watch the incredible transformation of a lathe drill bit into a long, razor-sharp knife! In this video, a skilled blacksmith ...

Whether you're a do-it-yourselfer or local contractor, a durable drill bit set is a necessity. Looking for a new one? Or a ...

To prevent the possibility of hole collapse (a known challenge in this region), the sensors were deployed inside the metal drill rods, which were left in place for the imaging program. The sensors ...