Vertical drill series

2 films in this series.

Title ▲	Year	Creator	Length	Format	Color	Sound
Countersinking, Counterboring And Spot Facing	1942	West Coast Sound Studios; U.S. Office of Education	20 min	16mm	B&W	sound
LOCATING HOLES, DRILLING AND TAPPING IN CAST IRON	1942	Castle Films	19 min	16mm		Sound