<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'www.practicalmachinist.com',cType: 'managed',cRay: '9615e401f8e8f30f',cH: 'uBLz9warPV0D1fNIaw73ctPApRcXkOtcxEDxro.CL.A-1752882724-1.2.1.1-.VWfFiV_95SVyAZkw506Pq0j0bi7v6vSL_XKoe6Yd6x3vrbya_IdY9bc9qlUs61E',cUPMDTk:"/ezine/feed/?__cf_chl_tk=i.e3EZJS2R_w1nwifLZRt6W2cWKsMpPCqoZ.kjYKsxM-1752882724-1.0.1.1-LJVgpPWjNJNQmChTXsSIooWCQaYUG4gXD.2RNtYWZMM",cFPWv: 'g',cITimeS: '1752882724',cTplC:0,cTplV:5,cTplB: 'cf',fa:"/ezine/feed/?__cf_chl_f_tk=i.e3EZJS2R_w1nwifLZRt6W2cWKsMpPCqoZ.kjYKsxM-1752882724-1.0.1.1-LJVgpPWjNJNQmChTXsSIooWCQaYUG4gXD.2RNtYWZMM",md: '3rHiXqEvCsrgnqUO2z0dPWQwTt4SI2.rVvhT1U4d12o-1752882724-1.2.1.1-Bqfyj36cnwBnBvmDdi5_xMDzXkrCVrxDwDHZDsN_uNW7jVBfg.Dsv9S3tjeWWEwoSiP1CznEUPJXGXfNg1nciv8q7L5YQclzHNLxK3v_nPTYl18m9F9Rc1R8.00m.7Q5VdrlUfk8wqSJafmCGCBJ9iXWn4jHZbjWlesgUumbgKhPJc0q8rNScsxL.LZoh8w.zopa8K63XMMZrJV_UlkfJoTskARR_opc73VK0D5vin8uIOOfuvsDroo71c7xjl4VuZvLpsWxafUiKrmXC41GNNDMKm0ZtLTDU5mT7S1tPSJlPOImJJiPVHaZ.RmhIliv9l2hynYxrgwpkaT8sNtcI5Ayeroc7ALOwBB9qZaNVQDmhE.eufyk8ThlSHmFRD_7nV64JX0w1WIXHaX6Ku__58caWGcaySMyj5882Q_LVnjVrDnpd5hoQZIrbnitYtpfNbCWilIX3.wF1TyfEw42v1Oe3LIXyG9wIvvw0re3NNcfHBSAAiE0xxfXW63u4isJ9XE0zbN5PW5Unra53OYAgsNRDn6gKBHY99IqUjyGWiSpELX.zOukbwXt5IK1KGZXjW_txee1pjjN8uzWel9gCsOJxajENqeKQMBZJOKQyfMsruJYc0J4vLlP1YidBTv3yh2.gjGtl8R_frrx5PHuifc5ivRpToSLuyf7xICB_8ow6QtBgaRSbvwwOh5tQeSDzQnxbpRdIfj3UHsdobF.ujLt2uzy8PtiOeygc4fGAIoL_OH.UQvACiHnJA6W7EVjzrnyIeTiYUPlXvbHZTgLSbgY0CJEhtHYq8YAghTFQFtUGFlY4KEbgOhgn55jlgnAJpJUzecrLRjvxit_JfEALod5A1STibXOYg9Drb7viTyK.3bDYRnXaF8i1rQx6EHNFxKbM6yOYsgCY3CxNKvtoz82MpALAMYXcj5k8nMzNFu1dUs2bxti.12HPqzep.7SvSiBYc5T.0bo9KkVHGjBHLZdz6G2knrcHiJybp0K83glc.XZ6tMDtKGKtw.MazBCfvPYRwY0YaySf3GcB8.vCw',mdrd: '',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9615e401f8e8f30f';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null,"/ezine/feed/?__cf_chl_rt_tk=i.e3EZJS2R_w1nwifLZRt6W2cWKsMpPCqoZ.kjYKsxM-1752882724-1.0.1.1-LJVgpPWjNJNQmChTXsSIooWCQaYUG4gXD.2RNtYWZMM"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script><script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"72bb2ea146d5435094a3071e49fc32ea","r":1,"server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>