GRINDING THIN DISCS

Duration: 15 min

Year Published: 1945

Creator: Office of Education (Department of Health, Education, and Welfare)

Color: B&W

Sound: Optical sound

Description: Shows how to true the grinding wheel, load and operate the magnetic chuck, rough-grind the discs, finish-grind the discs in precision measurements and check for accuracy and parallelism. From the MACHINE SHOP WORK series. Operations on the Surface Grinder, No. 5