The semiautonomous robot has been put to work on real-world projects, including a 20-mile-long railway tunnel.

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", ...

We may receive a commission on purchases made from links. Perusing the drill bit section of any home improvement store, such as The Home Depot, reveals an array of DeWalt drill bits that can cause one ...

Investing in a power drill is just the beginning, as these tools can be fit to dozens of different attachments. Here are five ...

CC0 Usage Conditions ApplyClick for more information. American Petroleum Institute Photograph and Film Collection American Petroleum Institute Photograph and Film Collection / Series 2: Modern ...