Looks like shrinkage, at the foundry.

Posted by Chriscase [76.212.170.103] on Friday, February 26, 2010 at 09:53:23 :

In Reply to: That Is A Very Interesting Crack ! posted by copey [206.80.249.80] on Friday, February 26, 2010 at 03:19:42 :

I would grindt it out, braze it, and touch up the I.D. with a die grinder.

Follow Ups:

• My thoughts too - David Sherman 11:55:24 02/26/2010
  • How does it fit the shaft? - Chriscase 19:01:14 02/26/2010
    • Is He Still Eledgable For Waranty ? N M - copey 19:32:43 02/26/2010

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