USOE-Castle

Format: Filmstrip

Description: The technique used when drilling to a layout and spot facing the under side of a flange. The drill started and test spot is drilled. It is is badly center, and the technique used in off drawing it over to the center of the layout is demonstrated. The reasons why the drill often starts off center and the basic reasons underlying the various techniques used in drawing it back on center are demonstrated.

Complete Record: Category: Machine Shop Subcategory: Drill Press Type: Slide Film Catalog number: OE23

Metadata Source:Index of Training Films 1946