Drilling machines and tapping machines are used to drill or thread holes in a surface. Drilling machines and tapping machines vary from the tiny bench machine used in the finest jeweler’s operation to ...

Drilling units and tapping units are machine tool components for automated drilling and tapping applications. They usually consist of a drilling head, chuck or collet, motor, and infeed cylinder or ...

Oil futures were marginally higher early Wednesday, with the U.S. benchmark consolidating below the $70-a-barrel threshold as ...