JIS Screwdrivers

Discussion in 'Maintenance' started by nigelrb, Oct 23, 2019.

  1. nigelrb

    nigelrb Elite Member

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  2. Barstewardsquad

    Barstewardsquad God Like

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    Aware of it and ignored it. Same as 99% of people do with Phillips and Posidriv.

    screws_JIS_phillips_pozidriv.jpg
     
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  3. nigelrb

    nigelrb Elite Member

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    I'm struggling to respond to this delicately, but I guess it's all to do with having the right size shaft to fit the slot. I mean, a sloppy fit is bound to lead to problems with rounding off and distortion.

    For most applications the difference would be unnoticeable, but I guess it does no harm to have the right equipment.
     
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  4. Manofsteel

    Manofsteel Well-Known Member

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    D74A6EDF-8315-4811-A79D-A6FA008DEF16.png I use these and always have done excellent quality only £22 a set
     
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  5. nigelrb

    nigelrb Elite Member

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    ^^ Yep, I saw those but opted for the cheaper ones at £16.99. :D
     
  6. Jez

    Jez Senior Member

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    I try to chuck them and fit some nice Titanium ones :D
     
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  7. bonjo

    bonjo Active Member

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    I didn't know this until a couple of years back when I was struggling to unscrew the seat mounting screws.
    I had been using pozi's for almost everything, the I noticed the little play when using them and discoverd about JIS.
    I have been getting away using philips since but with caution.
    Nigel you mean the right head to fit slot. The shaft will alway fits, its the head which makes the difference;)
     
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  8. CharlieR85

    CharlieR85 Elite Member

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    Learnt this a few years ago when James May was dismantling and re-assembling an electric guitar on a BBC2 programme. Never bought one though.
     
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  9. nigelrb

    nigelrb Elite Member

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    Fair call. I've mainly been in cleaning mode for the past few months (since fitting Chinese fairings to an RRB) so my tool useage has been rather infrequent. All I know is that I grabbed one by the shaft just yesterday, because I was particularly interested in the different head shapes and sizes. As I have only ever handled Philips head, (I don't know what number but it was a long one) I had no idea the Japanese had set about designing and patenting their own smaller and more pointed head.

    Anyway, I am glad to have ordered a set and cant wait to wrap my hand around its contoured blue shaft. Ah, no, that must be 'handle' rather than shaft. Nevertheless, I am going to grab one and screw my wrist off practicing the JIS technique. :)
     
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  10. Spygoat

    Spygoat Well-Known Member

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    I bought a set years ago. The only time they ever made a difference is on the seat retention screw. That bugger needs the right tool.
     
  11. Jez

    Jez Senior Member

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    It is only now and again you actually feel you have a screwdriver that fits a phillips/pozi etc. Why can they not agree on one and stop doing the rest. We may need a parliamentary petition, once we get so many like 17 million, they can do something or just ignore.:mad:
     
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  12. bonjo

    bonjo Active Member

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    Totally agree and have referendum (or do we call it people’s vote to be fashionable) about which one:D:eek:
     
  13. Jez

    Jez Senior Member

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    Yes that would be great and if those above agree then it will happen. if they don't agree we will have to keep voting until they get the right result
     
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  14. bonjo

    bonjo Active Member

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    That’s the spirit aka name of the gain
     
  15. nigelrb

    nigelrb Elite Member

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    WTF?

    How can my supposedly useful screwdriver thread suddenly degenerate into politics?:D:D;)
     
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  16. Jez

    Jez Senior Member

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    Yep, we're getting screwed from the top. :D
     
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  17. Slick

    Slick Elite Member

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    Found this out rounding countless screw heads on RC model cars, Tamiya Kyosho etc.
    Apparently Phillips is designed to slip when it reaches a certain torque.

    Tool wise I buy Vessel for JIS, Wera for PD and PH, torx etc

    For what its worth I dont fasten the seat down, never have!!
     
  18. bazzashadow

    bazzashadow Elite Member

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  19. mk3golfcab

    mk3golfcab Elite Member

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    I need me some JIS screwdrivers. Good shout Nigel, let me know how you all get on with them :)
     
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  20. mk3golfcab

    mk3golfcab Elite Member

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    How are you all getting on with your JIS screwdrivers? Any recommendations?
     

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