Boring to Close Tolerances

Shows how to mount and adjust the brass valve bonnet in a ring fixture; how to select and set boring tools for brass; how to rough and finish-face the hub; how to rough and finish-bore the hole to close tolerances; how to prevent bellmouth when boring a hole; how to use a plug gage; and how to set inside calipers for close measurement.

More in Machine shop practice series

  1. Centering Small Stock 1941
  2. Boring to Close Tolerances 1943
  3. BOLTS AND SCREWS 1944
  4. FITTING AND ASSEMBLY 1944
  5. HAND RIVETING 1944
  6. MACHINE SCREWS AND DOWELS 1944
  7. SPRINGS 1944
  8. WELDING: BASIC SAFETY AND SETUP 1944
  9. Basic Machines-the Drill Press 1945

Related films

Sources

  1. 16mm Filmography (legacy record) — title, creator, format, color, description, catalog record
  2. usgov-av-1974 — title, year, creator, length, color, sound, description
  3. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
  4. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
  5. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record