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A saw is a mechanical processing machine equipped with a moving cutting mechanism, generally used for cutting materials such as wood, metal, or stone. In industry, the term “saw” is most commonly used synonymously with “circular saw” and is considered a fundamental tool especially in woodworking. Saw machines may have circular, band, or reciprocating blades and can operate manually, semi-automatically, or fully automatically. Historical Development The first saw machines emerged in the 18th cent