Boring to Close Tolerances

Series: Machine shop practice series

Duration: 17 min

Year Published: 1943

Creator: United States Office of Education

Format: 16mm

Color: B&W

Sound: Optical sound

Description: 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.

Metadata Source:Educational Film Guide 1946

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Indiana University Library Moving Image Archive

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