Suppose you need to modify an enclosure by drilling a hole in it to install a drain (or for some other purpose). How can you do this in a way that leaves a perfect hole with a minimum of work? First, ...

The Simba S7 D is now available for long hole drilling in the small to medium range drift size. Focus has been to develop a versatile, reliable and safe drill rig for mining conditions. The rig is ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ¼", ...

A good example of a fine-hole drilling fixture is the Fine Drill module for GF AgieCharmilles’ Form 20 die sinking EDM. It's capable of deploying small-diameter electrodes as a System 3R high-speed ...

A straight-hole drilling device has improved wellbore quality and reduced drilling time on a gas well in the Acambuco block of Northwestern Argentina. The 28, 22, 16, and 121/4-in. hole sections were ...