<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_1_1439422192226_3557"><span>Brian,</span></div><div id="yui_3_16_0_1_1439422192226_3557"><span>Off hand I don't </span>remember the dimensions, but I am going with .125 o-rings. I use an o-ring groove guide to determine the groove size.</div><div id="yui_3_16_0_1_1439422192226_3557">When I made the groove in my Q ball I made a boring tool and ground the carbide to the exact size and just sank it in, but the Q ball is very soft.</div><div id="yui_3_16_0_1_1439422192226_3557">Hank</div> <br><div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font size="2" face="Arial"> On Wednesday, August 12, 2015 4:27 PM, Brian Cox via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br> </font> </div> <br><br> <div class="y_msg_container"><div id="yiv1191838254"><div><div style="font-family:Arial, sans-serif;font-size:10pt;"><div>You can do it like you suggest, in fact that is how it is usually done, I believe. What are the dimensions of the groove you need?</div><div> </div><div>Brian <br clear="none"><br clear="none">--- personal_submersibles@psubs.org wrote:<br clear="none"><br clear="none">From: hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><br clear="none">To: Personal Submersibles General Discussion <personal_submersibles@psubs.org><br clear="none">Subject: [PSUBS-MAILIST] o-ring groove<br clear="none">Date: Wed, 12 Aug 2015 22:16:12 +0000 (UTC)<br clear="none"><br clear="none"></div><div class="yiv1191838254yqt1163004200" id="yiv1191838254yqt46901"><div style="color:rgb(0, 0, 0);font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px;background-color:rgb(255, 255, 255);"><div>Brian,</div><div>Did you sort out the boring bar for cutting inside o-ring grooves? I need to do the same and could use some advice, I was going to make a boring bar cutter with a very narrow cutter, narrower than the required groove and do multiple cuts. I tried to make a groove cutter that was the full groove width but it was to much. </div><div>Hank</div></div></div>_______________________________________________
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