<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><title></title></head><body><p style="margin: 0px;"><span style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:#000000;text-decoration:none">The hole saw is maybe not the problem. </span></p>
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<p style="margin: 0px;"><span style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:#000000;text-decoration:none">Butto get a slow turning high torque hand drill.. <br /></span></p>
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<p style="margin: 0px;">Betreff: [PSUBS-MAILIST] hole saw</p>
<p style="margin: 0px;">Datum: 2018-07-15T23:46:12+0200</p>
<p style="margin: 0px;">Von: "hank pronk via Personal_Submersibles" <personal_submersibles@psubs.org></p>
<p style="margin: 0px;">An: "Personal Submersibles General Discussion" <personal_submersibles@psubs.org></p>
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<div>Hi All,</div>
<div>I need to cut a 8 inch hole through 1\4 inch of 516-70 I am tempted to just try a bi-metal hole saw. I can't use heat at all so it has to be machined or something like it. Has anyone tried this? I can buy the 8 inch hole saw for around 100 dollars.</div>
<div>Hank</div>
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