Diamond-edged drill bits tackle the precision job of cutting 150-foot vertical cores, making room for cables that will bind ...

Four times the holes, four times the trouble. With the fate of repetitive motion injury looming due to the need to drill 1,200 holes, [bitluni] took matters into his own hands and built this nifty ...

At a trio of spots in rural Georgia, the state’s largest utility is boring holes thousands of feet into the Earth’s crust. The purpose isn’t to suck up water or to hunt for rare minerals.

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 ...

The Dorset project is highly prospective for additional high-grade gold zones and the 2025 program will be designed to test some of the priority zones within a prominent 1 x 2 km gold-in-soil anomaly ...

The Company anticipates good drilling ground for a large portion of the drill hole, estimating at least +/- 30 meters (100 feet) of drill core per shift, intersecting the top of the anomaly 150 m ...