Toolmark
Definition
The microscopic striations and impressions left on a softer material (a bullet, a cartridge case, a lock body) by contact with a harder manufactured surface (a barrel, a breechface, a tool). Individual toolmarks arise from unique imperfections in the manufacturing surface.
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Explained in
- The Digital, Document and Engineering SciencesThe microscopic striations and impressions left on a softer material (a bullet, a cartridge case, a lock body) by contact with a harder manufactured surface (a...