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The most common connection is still the screw connection. To screw a screw into a workpiece, you need an internal thread.
In this video we show you how to cut an internal thread in steel in only three steps.
What you need:
- Safety goggles
- Twist drill
- 90° countersink
- Hand tap
- Adjustable tap wrench
#HandTap #InternalThread #ShareTheFascination
