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   rec.crafts.metalworking      Metal working and metallurgy      215,319 messages   

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   Message 213,917 of 215,319   
   Jim Wilkins to All   
   Re: Mill parts   
   20 Nov 24 17:57:10   
   
   From: muratlanne@gmail.com   
      
   "Jim Wilkins"  wrote in message news:vhl9rg$7h7l$1@dont-email.me...   
      
   I would try making a mild steel tap that closely resembled the leadscrew to   
   pre-form the Delrin before compressing it onto the heated original.   
   -----------------------------   
   I just discovered that the metric equivalent to Acme has a 30 instead of 29   
   degree thread groove angle.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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