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Chopping tools. In archaeology a chopping tool is a stone tool. Stone tools are usually dated by determining the age of the find context e.g. by carbon-14 dating and potassium–argon dating. The oldest stone tools are about 3 million years old. Chopping tools mainly occur in the Olduwan (2.9 to 1.6 million years ago).
Used for hacking, cutting, and chopping, choppers allowed early peoples to sever soft materials, especially meat and wood. One of the main uses of choppers was to cut through the meat and skins of hunted animals to obtain food, hide, and fur. The sharpness of the tool improved the overall process.
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Linear cutting tools include tool bits (single-point cutting tools) and broaches. Rotary cutting tools include drill bits, countersinks and counterbores, taps and dies, reamers, and cold saw blades. Other cutting tools, such as bandsaw blades, hacksaw blades, and fly cutters, combine aspects of linear and rotary motion. The majority of these ...
Many are cutting tools; others are forming tools. A tap is used to cut or form the female portion of the mating pair (e.g. a nut). A die is used to cut or form the male portion of the mating pair (e.g. a bolt). The process of cutting or forming threads using a tap is called tapping, whereas the process using a die is called threading.
This dance tells the story of cutting down sugar cane during the harvest. Los Machetes was created by Mexican farm workers who spent a great amount of time perfecting the use of the tool, the machete, for harvesting. Traditionally, real machetes are used while performing this dance. [30]
Blitz saw: a small backsaw, for cutting wood or metal, with a hook at the toe for the thumb of the non-dominant hand; Carcase saw: a term used until the 20th century for backsaws with 10–14 in (25–36 cm) long blades; Dovetail saw: a backsaw with a blade of 6–10 in (15–25 cm) length, for cutting intricate joints in cabinet making work;