Saw: A cutting tool with a toothed blade, utilized for puncturing wood, steel, plastic, or various other products

http://raymondctex200.timeforchangecounselling.com/exactly-how-to-securely-make-use-of-and-maintain-your-tools-saw

Saw: A reducing tool with a toothed blade, made use of for cutting through timber, steel, plastic, or various other materials