Lathe Operator how-to

How to Cut Threads on a Lathe

Threading takes setup care.

Updated By the Career Education Institute Curriculum Team
Quick answer

Threading takes setup care. In short: set; set; touch, then complete the remaining steps below.

Step by step

  1. Set the gearbox.

  2. Set the compound angle.

  3. Touch off.

  4. Take light passes.

  5. Check with a gauge.

  6. Finish.

Safety reminders for lathe operators

  • Remove chuck keys
  • No loose clothing or gloves near rotating parts
  • Wear eye protection
  • Use chip hooks

Chuck · Facing · Turning · Threading · Boring · Tailstock: see the full lathe operator glossary.

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