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", ...

This 1917 Armstrong No. 25 churn drill derives its name from the up-and-down repetitive action of the drill stem and bit, not unlike an old-fashioned butter churn. Churn drills could produce from 20 ...

Choose two holes on the practice green that create contrasting conditions (uphill/downhill or sidehill). Putt back and forth ...

Back in the day, carpenters used brace-and-bit drills. For lighter jobs, manufacturers came up with a gear-driven model. More ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The cordless drill is indispensable for maintenance and repair jobs around the house and on your car or ...

When it comes to tools, most people are familiar with the basics: screwdrivers, hammers, pliers, etc. But there's a lot of variation in the world of tools. From multi-use hand tools to electric and ...