TVET COLLEGE SUPPORT

HAND THREADING AND REAMING

 

Plan and Prepare for Threading
Reading a drawing and work instructions for a job before any drilling, reaming or tapping can be preformed, the following steps should be followed:
  • Interpret the drawing and work instruction for the job
  • Select and mark off the material for the job
  • Tools, equipment and consumables needed
  • Select the correct drill and tap size for the job
  • Prepare the correct cutting fluid
  • Adjust the drilling machine to the appropriate speed (RPM) requirements
  • Apply the correct and safe clamping or fixing method for the work piece 
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