Milling a Helical Groove

Shows how to mill a helical groove in cylindrical shaft on the vertical milling machine; defines and explains lead; shows how to select and set the machine gears for milling a helical groove with any lead; explains backlash; shows how to use the dividing head.
Complete catalog record
Category: Machine Shop
Subcategory: Milling Machines
Type: Motion Picture
Source: USOE Castle
Catalog number: OE75
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
  2. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record