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2. Estwing - Wikipedia

   en.wikipedia.org/wiki/Estwing

   Estwing Manufacturing Company was founded in Rockford, Illinois in 1923 by Ernest O. Estwing. Estwing was an immigrant from Sweden who settled in Rockford with many other Swedish immigrants. Estwing manufactures striking tools such as hammers , axes , pry bars , bricklayer 's tools, roofer 's tools, geologist's hammers , and various specialty ...

3. Geologist's hammer - Wikipedia

   en.wikipedia.org/wiki/Geologist's_hammer

   A geologist's hammer, also known as rock hammer, rock pick, geological pick, or geo pick, is a specialized hammer used for splitting and breaking rocks. In field geology , it is employed to expose fresh rock surfaces, as weathered surfaces may obscure accurate analysis of a rock's composition, bedding orientation, mineralogy , history, and ...

4. Chipping (climbing) - Wikipedia

   en.wikipedia.org/wiki/Chipping_(climbing)

   Chipping is a rock climbing technique that uses a hammer and chisel to manufacture new or increased hand-holds on the natural rock to make a climbing route more feasible. It is a controversial technique due to both environmental issues, and a sense that it goes against the very challenge of free climbing .

5. Woodchipper - Wikipedia

   en.wikipedia.org/wiki/Woodchipper

   The largest machines used in wood processing, often called "tub or horizontal grinders", may handle a material diameter of 2.4 m (8 ft) or greater, and use carbide-tipped flail hammers to pulverize wood rather than cut it, producing a shredded wood rather than chip or chunk. These machines usually have a power of 150–750 kW (200–1,000 hp).

6. Hammer - Wikipedia

   en.wikipedia.org/wiki/Hammer

   A large hammer-like tool is a maul (sometimes called a "beetle"), a wood- or rubber-headed hammer is a mallet, and a hammer-like tool with a cutting blade is usually called a hatchet. The essential part of a hammer is the head, a compact solid mass that is able to deliver a blow to the intended target without itself deforming.

7. Rotary hammer - Wikipedia

   en.wikipedia.org/wiki/Rotary_hammer

   Ramset 342 Dyna Drill and Chipping Hammer, shown with chipping chisel. A rotary hammer, also called rotary hammer drill [1] is a power tool that can perform heavy-duty tasks such as drilling and chiseling hard materials. [2] It is similar to a hammer drill in that it also pounds the drill bit in and out while it is spinning. However, rotary ...