Uses & Abuses of Twist Drills

Shows the fundamental principles which are combined to produce the twist drill and the proper and improper methods of handling and using them.
Complete catalog record
Category: Machine Shop
Subcategory: Drill Press
Type: Slide Film
Source: Cleveland
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record