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A blank is a stone of suitable size and shape to be worked into a stone tool. Blanks are the starting point of a lithic reduction process, and during prehistoric times were often transported or traded for later refinement at another location.
Tools and tool blanks; Some key areas where cemented carbide components are used: Spinning blade of a table saw cutting wood at an angle. Automotive components; Canning tools for deep drawing of two-piece cans; Rotary cutters for high-speed cutting of artificial fibres; Metal forming tools for wire drawing and stamping applications, such as ...
The purpose of core reduction may be to rough out a blank for later refinement into a projectile point, knife, or other stone tool, or it may be performed in order to obtain sharp flakes, from which a variety of simple tools can be made. Generally, the presence of a core is indicative of the latter process, since the former process usually ...
The artifacts, found preserved in soil under a later lava flow and dated at 325,000–335,000 years old, were a mix of two distinct stone tool technology traditions: bifacial tools and Levallois tools. Daniel Adler suggests that the coexistence of bifacial and Levallois tools at the site provides the first clear evidence that local populations ...
A powder-actuated tool (PAT, often generically called a Hilti gun or a Ramset gun after their manufacturing companies) is a type of nail gun used in construction and manufacturing to join materials to hard substrates such as steel and concrete.
Blank or Blanks may refer to: Blank (archaeology), a thick, shaped stone biface for refining into a stone tool; Blank (cartridge), a type of gun cartridge; Blank (Scrabble), a playing piece in the board game Scrabble; Blank (solution), a solution containing no analyte; A planchet or blank, a round metal disk to be struck as a coin
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