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  1. ask34

    What is this mehanism called?

    I don't know what this thing is called but by googling the suggestions above I am now sure that this is not: - an over-running clutch - a cam clutch - a sprag clutch
  2. ask34

    What is this mehanism called?

    This is not a cam clutch or an over-running clutch.
  3. ask34

    What is this mehanism called?

    Does anyone know what this mechanism is called? The mechanism is used in cordless drills to prevent rotation when you tighten the chuck. I am trying to find any design guidelines for this mechanism. This one below I removed from a Xiaomi Wowstick electric screwdriver. The parts seem to be...
  4. ask34

    Metric thread geometry and tolerancing

    I am working on a project that requires thread milling so I have to master thread geometry. There is one thing that is unclear to me, let me explain it on an example. I am going to thread mill M1.6 6H internal thread. According to this website these are a few of my thread's characteristics...

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