| bwanabobftw |
| (.375 member) |
| 09/08/11 12:20 PM |
Re: drilling question
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500
I just looked it up, the 4 bbl. is a "vierling" and 3 bbl. always a drilling ( no matter what the cal. or gauge configuration).
Robert
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500 I just looked it up, the 4 bbl. is a "vierling" and 3 bbl. always a drilling ( no matter what the cal. or gauge configuration). Robert |