Thread: heli coils
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Old Jul 5, 2012 | 06:10 AM
  #10 (permalink)  
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arado
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Joined: Apr 2007
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From: sw ohio
Default Re: heli coils
I have used helicoils since 1960. No problems. engine makers used them since 1940's . And they still do.They use them as original threads in aluminum castings. Plus repairs. Very high strength. Gary
 
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