These rotary hammer drills provide the rugged construction and powerful motors necessary to get heavy-duty drilling and ...

This mode introduces a pulsating action that helps drive masonry bits through hard materials, such as concrete, brick, and stone. In addition to the increased hammering force, the drill ...

For example, a hammer driver drill, one of many basic handyman tools, is perfect for drilling holes in concrete and stone — though, if handled properly, you can still use them to drill simple ...

Smaller hand mauls were used for more detailed work. These tools were made by pecking and grinding until the desired shape was achieved. Like a hafted maul, the hand maul had to be made from a type of ...

The oldest stone tools discovered were found in a 3.3-million-year-old archaeological site in West Turkana, Kenya, according to findings published in 2015 in the journal, "Nature." The authors ...

Shimelmitz, Ron Kuhn, Steven L. Ronen, Avraham Weinstein-Evron, Mina and Petraglia, Michael D. 2014. Predetermined Flake Production at the Lower/Middle Paleolithic ...

“It’s very creepy down here," says Hannah Lee Duggan as she leads the way into her basement. It looks like the staging area ...

Black Stone Minerals, L.P. (NYSE: BSM) ("Black Stone Minerals," "Black Stone," or "the Company") today announces its financial and operating results for the third quarter ...

The remains were uncovered along with 87 basalt stone tools used by prehistoric humans. According to a new analysis, the skull belongs to a mysterious type of elephant called Palaeoloxodon.

That's where pizza stones come in: These rectangular or circular slabs of relatively thick stone or metal absorb ... since those browned bits offer much more flavor. However, the properties ...

Here you will find videos and activities about the Stone Age. Try them out ... They used flint tools to hunt animals, like deer and mammoths. And it got cold. Really cold, for a long time.

The world’s biggest drill rapper may spend the rest of his ... In February 2023, he told Rolling Stone that maturation made him realize he was “buggin’” for going after Joe like that.