Original Message
RE: Search forum
By Gerry Proctor - 01/28/2005 12:20:09 PM; IP 207.133.188.254
The short answer is sometimes, but not frequently enough to say beyond a shaky maybe. More like very doubtful. You need to go .080 and there's usually not enough meat in the walls to allow you to go that far and maintain sufficient wall thickness. But it depends on what a sonic check shows.

Search for "sonic check" and "maximum overbore" and "390 overbore." This have been written to the death.
This thread, so far...
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Collapse <a href=../ForumFE/reply.aspx?ID=23849&Reply=23849><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor23849" onclick="return false;">360 to 428</a>&nbsp;-- <font color=#0000ff>Bob, <i>01/28/2005</i></font><script type="text/javascript">
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 360 to 428 -- Bob, 01/28/2005
Collapse <b>RE: Search forum</b>&nbsp;-- <font color=#0000ff>Gerry Proctor, <i>01/28/2005</i></font>RE: Search forum -- Gerry Proctor, 01/28/2005
 RE: Search forum -- Bob, 01/28/2005
 RE: 360 to 428 -- Dennis, 01/30/2005
Collapse <a href=../ForumFE/reply.aspx?ID=23870&Reply=23849><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor23870" onclick="return false;">RE: 360 to 428</a>&nbsp;-- <font color=#0000ff>Troy, <i>01/30/2005</i></font><script type="text/javascript">
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 RE: 360 to 428 -- Troy, 01/30/2005
Collapse <a href=../ForumFE/reply.aspx?ID=23875&Reply=23849><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor23875" onclick="return false;">Dennis, Troy</a>&nbsp;-- <font color=#0000ff>Bob, <i>01/31/2005</i></font><script type="text/javascript">
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 Dennis, Troy -- Bob, 01/31/2005
Collapse <a href=../ForumFE/reply.aspx?ID=23878&Reply=23849><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor23878" onclick="return false;">RE: Dennis, Troy</a>&nbsp;-- <font color=#0000ff>jake, <i>02/01/2005</i></font><script type="text/javascript">
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 RE: Dennis, Troy -- jake, 02/01/2005
 RE: Dennis, Troy -- Roger, 02/04/2005
Collapse <a href=../ForumFE/reply.aspx?ID=24615&Reply=23849><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor24615" onclick="return false;">RE: 360 to 428</a>&nbsp;-- <font color=#0000ff>walt, <i>04/17/2005</i></font><script type="text/javascript">
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 RE: 360 to 428 -- walt, 04/17/2005
 RE: 360 to 428 -- walt, 04/24/2005
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