<div dir="auto">Choose a long thread bolt then cut a long groove or two down the length of the threads using a cut-off wheel in your Dremel tool. That's all you need to clean the threads.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jun 14, 2021, 7:11 PM rmf3860 rmf3860 <<a href="mailto:bobfabie@gmail.com">bobfabie@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I’ve looked “everywhere” and cannot find a 7/16-24 thread chaser tap to clean out the block holes. I assume I’m correct about the 7/16-24 size.<div><br></div><div dir="auto">Thanks.</div><div dir="auto">Bob Fabie</div><div dir="auto">Fredericksburg, VA</div>
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