A hole is nothing. Or more precisely, it’s the absence of something—wood, metal, concrete, or any number of different materials. Since holes are nothing, why do we care about them and how to make them ...
Longer life, higher penetration rates and cleaner holes are among the benefits of a new generation of Sandvik GT60 button bits called RT300. Thanks to a new super-grade of cemented-carbide called XT48 ...
Three new families of DTH hammers and a wide new range of button bits armed with XT48, the world’s hardest and toughest cemented-carbide, will soon be making life easier for rock drillers. Promising ...
A power drill could be called one of the patron tools of the hardware pantheon. With a simple spinning motor, a power drill can handle all kinds of different jobs, boring holes into different ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics. He ...
We may receive a commission on purchases made from links. DeWalt's Black and Gold drill bits are made from a type of tool steel known as High Speed Steel, often abbreviated as HSS. While HSS is a ...