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  1. Reman101

    which DIN/ISO std to reference for a "STD" tolerance on a drawing

    Thanks guys. This item is a re-manufactured cylinder head and we are mimicking their tolerances on the original OEM drawing. There is just one dimension in question that doesn't have a specific tolerance so we were going to reference this std. to cover ourselves. This is a metal part and it...
  2. Reman101

    which DIN/ISO std to reference for a "STD" tolerance on a drawing

    All, We are kinda new to this DIN/ISO thing here and we have a drawing for a customer in Germany and we need to reference a tolerance we were given but which DIN/ISO tolerance do I put on the drawing? I found two so far, DIN-7168 (appears to be an older std) and DIN/ISO-2768 (appears to be...
  3. Reman101

    Concentricity v/s coaxiality (yet again) on a CMM

    Greetings to the forum, new guy here. I have read a few posts about the battle over concentricity, etc. and I do agree that yes it and it's spawn are pure evil. Here is a little background of my situation. Our customer has a cylinder head that they want us to re-build for them and there is a...
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