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A metal lathe is an example of a machine tool. A machine tool is a machine for handling or machining metal or other rigid materials, usually by cutting, boring, grinding, shearing, or other forms of deformations. Machine tools employ some sort of tool that does the cutting or shaping. All machine tools have some means of constraining the ...
A multi-tool is a hand tool that incorporates several tools into a single, portable device; the Swiss Army knife represents one of the earliest examples. [41] Other tools have a primary purpose but also incorporate other functionality – for example, lineman's pliers incorporate a gripper and cutter and are often used as a hammer; [39] and ...
A hand tool is any tool that is powered by hand rather than a motor. [1] Categories of hand tools include wrenches, pliers, cutters, files, striking tools, struck or hammered tools, screwdrivers, vises, clamps, snips, hacksaws, drills, and knives. Outdoor tools such as garden forks, pruning shears, and rakes are additional forms of hand tools.
East Africa. Paranthropus (associated) Hominin remains, stone tools. Some - e.g., Kathy Shick [16] - have suggested that the user of the tools in question may have been early Homo butchering Paranthropus as food. Bokol Dora 1 [17] (BD 1) 2.6 Ma. Ledi-Geraru, Ethiopia.
Gunsmiths still call a screwdriver a turnscrew, under which name it is an important part of a set of pistols. The name was common in earlier centuries, used by cabinetmakers, shipwrights, and perhaps other trades. The cabinetmaker's screwdriver is one of the longest-established handle forms, somewhat oval or ellipsoid in cross-section.
A power tool is a tool that is actuated by an additional power source and mechanism other than the solely manual labor used with hand tools. The most common types of power tools use electric motors. Internal combustion engines and compressed air are also commonly used. Tools directly driven by animal power are not generally considered power tools.
A modern claw hammer suited to drive and remove nails. Cartwheel mallets with heads of felt held between steel washers for use with timpani drums. Detail of the head of a war hammer. A geologist's hammer used to break up rocks, as seen in archaeology and prospecting. A hammer is a tool, most often a hand tool, consisting of a weighted "head ...
Cutting wire with diagonal pliers /side cutters. Pliers are a hand tool used to hold objects firmly, possibly developed from tongs used to handle hot metal in Bronze Age Europe. [1] They are also useful for bending and physically compressing a wide range of materials. Generally, pliers consist of a pair of metal first-class levers joined at a ...