TVET COLLEGE SUPPORT

DRILLING MACHINES

 

Quality checks for drilling processes
Videos
Typical quality checks on drilled holes will include the following:
  • Accurate dimension of hole
  • Roundness of the hole
  • Finish of the hole
The Following measuring tools and gauges can be used to do quality checks:
 

Vernier calliper Inside micrometer Depth micrometer Telescopic gauges Go-No go gauges