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NIJ Training Course for Firearm Examiners: Demonstration on Lathe Machine Operation Boring

An interactive tool used to supplement the NIJ online training course entitled 'Firearm Examiner Training', as outlined in the thirteenth learning module, 'Toolmark Identification'. This video demonstration shows a single-point cutting tool is used to enlarge a hole beyond the capability of a drill. 

Date Published: June 23, 2020