Roughing and finishing external threads [videorecording]/
Coastal
- Virginia Beach, Va.: Coastal Training Technologies Corp.
- 1 videocassette (14:46 min.): sd.,col.; 1 cm
- Intermediate Engine Lathe 7 of 14 .
This video program will show an operation the machinist performs frequently -- cutting external threads on the engine lathe. This demonstration will show how to cut one of the most common forms of screw thread -- the unified, a sixty degree and V-type threads.