{"id":16420,"date":"2026-05-11T21:00:36","date_gmt":"2026-05-11T21:00:36","guid":{"rendered":"https:\/\/www.woodcentral.com\/-\/?p=16420"},"modified":"2026-05-12T09:35:37","modified_gmt":"2026-05-12T09:35:37","slug":"how-to-align-a-band-saw-blade","status":"publish","type":"post","link":"https:\/\/www.woodcentral.com\/-\/how-to-align-a-band-saw-blade\/","title":{"rendered":"How to align a band saw blade"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Aligning (or \u201ctracking\u201d) a band saw blade is one of the most important setup steps for clean, accurate cuts and long blade life. Here\u2019s a clear, step-by-step guide that works for most 14&#8243; and larger band saws.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Blade alignment<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Safety first<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unplug the saw.<\/li>\n\n\n\n<li>Wear safety glasses.<\/li>\n\n\n\n<li>Make sure the blade is properly installed and the teeth point downward.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Basic blade installation check<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before tracking, confirm a few quick items:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The blade is seated in both the upper and lower tires.<\/li>\n\n\n\n<li>Tension is roughly correct (most saws have a tension scale or gauge).<\/li>\n\n\n\n<li>Thrust bearings and guide blocks are backed away from the blade so they don\u2019t interfere while you track it.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Tracking the blade (the main alignment step)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Open the wheel covers<\/strong>&nbsp;so you can clearly see both tires.<\/li>\n\n\n\n<li><strong>Spin the upper wheel by hand<\/strong>&nbsp;(or turn the saw on at very low speed if your saw has variable speed).<\/li>\n\n\n\n<li><strong>Adjust the tracking knob<\/strong>&nbsp;(usually a large knob or handle on the back of the upper wheel housing).\n<ul class=\"wp-block-list\">\n<li>If the blade is moving&nbsp;<strong>toward the front<\/strong>&nbsp;of the upper wheel, turn the knob so the top of the wheel tilts&nbsp;<strong>slightly backward<\/strong>.<\/li>\n\n\n\n<li>If the blade is moving&nbsp;<strong>toward the rear<\/strong>, tilt the top of the wheel&nbsp;<strong>slightly forward<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Make very small adjustments (\u00bc turn or less) and watch how the blade reacts. The goal is for the blade to run&nbsp;<strong>centered on the crown<\/strong>&nbsp;of both tires.<\/li>\n\n\n\n<li>Once the blade tracks steadily in the center, lock the tracking adjustment.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro tip<\/strong>: Many woodworkers like the blade to run so the teeth are just slightly forward of the tire crown (about \u215b&#8221;\u2013\u00bc&#8221; depending on blade width). This helps the gullets clear dust better.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Set the thrust bearing (support)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Turn the saw on.<\/li>\n\n\n\n<li>Slowly slide the thrust bearing (the round bearing behind the blade) forward until it just barely touches the back of the blade.<\/li>\n\n\n\n<li>The bearing should spin only when you\u2019re actually cutting. If it spins constantly while the saw is idling, back it off slightly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Adjust the side guides<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Upper and lower guide blocks (or bearings) should be set about&nbsp;<strong>0.003&#8243;\u20130.005&#8243;<\/strong>&nbsp;(the thickness of a piece of paper) away from the blade.<\/li>\n\n\n\n<li>The guides should be placed just behind the tooth gullets so they support the blade but don\u2019t touch the teeth.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Final test cut<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tension the blade properly for its width.<\/li>\n\n\n\n<li>Make a straight cut in scrap wood and check for drift.<\/li>\n\n\n\n<li>If the blade drifts left or right, you can compensate with a slight table tilt or by adjusting the fence, but first double-check tracking and guide settings.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quick troubleshooting<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blade keeps moving to one side<\/strong>&nbsp;\u2192 Re-check tension and make sure both tires are clean and crowned properly.<\/li>\n\n\n\n<li><strong>Blade vibrates or \u201csings\u201d<\/strong>&nbsp;\u2192 Increase tension slightly or check for a bent wheel.<\/li>\n\n\n\n<li><strong>Burn marks on cut<\/strong>&nbsp;\u2192 Guides are too tight or thrust bearing is too far back.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Would you like a step-by-step guide tailored to a specific model (Delta 14&#8243;, Jet, Grizzly, etc.) or for a particular blade width (\u215b&#8221;, \u00bc&#8221;, \u00bd&#8221;, resaw, etc.)? J<a href=\"\/?p=ask\/woody\">ust let me know!<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Blade drift<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Blade drift (where the blade naturally pulls to one side during a cut) is one of the most common frustrations for bandsaw users. The good news is it\u2019s almost always fixable with a systematic approach. Here\u2019s the practical, step-by-step method that works for most woodworkers:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Start with the basics \u2013 check these first<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blade condition<\/strong>: A dull, damaged, or improperly tensioned blade is the #1 cause of drift.\n<ul class=\"wp-block-list\">\n<li>Replace or sharpen if it\u2019s worn.<\/li>\n\n\n\n<li>Make sure the blade is the correct width and type for the work (narrower blades drift more easily on thick stock).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Tension<\/strong>: Proper tension is critical.\n<ul class=\"wp-block-list\">\n<li>Tension the blade according to the manufacturer\u2019s recommendation (or until it \u201cpings\u201d like a guitar string when plucked).<\/li>\n\n\n\n<li>Re-check tension after 10\u201315 minutes of use as blades stretch.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Set your blade guides correctly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proper guide setup often fixes most drift issues:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Upper and lower thrust bearings<\/strong>: Set them so they just barely touch the back of the blade (about 0.003\u20130.005&#8243; gap when the blade is not cutting). They should only engage when you\u2019re actually cutting.<\/li>\n\n\n\n<li><strong>Side guides (bearings or blocks)<\/strong>: Position them so they lightly touch the blade but don\u2019t pinch it. Leave about the thickness of a piece of paper on each side.<\/li>\n\n\n\n<li>Keep guides as close to the workpiece as possible (especially the upper guide).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Square the table to the blade<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use a reliable square to check that the table is exactly 90\u00b0 to the blade.<\/li>\n\n\n\n<li>If it\u2019s off, adjust the table trunnions until it\u2019s perfect. An out-of-square table is a hidden cause of apparent drift.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. The \u201cdrift test\u201d and table angle adjustment (the real fix)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This is the classic method that actually compensates for drift:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Draw a straight pencil line down a scrap board (about \u00be&#8221;\u20131&#8243; thick).<\/li>\n\n\n\n<li>Cut along the line&nbsp;<strong>without<\/strong>&nbsp;any fence, letting the blade drift naturally.<\/li>\n\n\n\n<li>Stop halfway, turn the saw off, and carefully back the board out.<\/li>\n\n\n\n<li>Measure the angle between the cut edge and the edge of the board.<\/li>\n\n\n\n<li>Tilt your bandsaw table by that exact amount (usually 1\u20133\u00b0) in the direction that counteracts the drift.<\/li>\n\n\n\n<li>Lock the table in place.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Once the table is tilted to match the blade\u2019s natural drift angle, the blade will cut straight when you use a fence or follow a line.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Use a good fence technique<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Never force the wood against a fence that\u2019s set parallel to the table edge.<\/li>\n\n\n\n<li>After you\u2019ve adjusted the table for drift, set your fence at a slight angle so it matches the blade\u2019s path (or use a single-point fence).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quick troubleshooting checklist<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Problem<\/th><th>Likely Cause<\/th><th>Fix<\/th><\/tr><\/thead><tbody><tr><td>Sudden new drift<\/td><td>Dull blade or lost tension<\/td><td>Replace blade &amp; re-tension<\/td><\/tr><tr><td>Drifts only on thick wood<\/td><td>Blade too narrow or dull<\/td><td>Use wider blade or fresh one<\/td><\/tr><tr><td>Consistent drift<\/td><td>Table not adjusted for drift<\/td><td>Perform drift test &amp; tilt table<\/td><\/tr><tr><td>Blade wanders up\/down<\/td><td>Incorrect tension or guides<\/td><td>Re-tension and reset guides<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep at least two or three sharp blades on hand and rotate them.<\/li>\n\n\n\n<li>For resawing, many woodworkers prefer a \u00be&#8221; or 1&#8243; blade with 3\u20134 TPI.<\/li>\n\n\n\n<li>Clean your tires regularly\u2014gummed-up tires can cause tracking and drift problems.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bonus woodworking fact<\/strong>: The slight crown on band saw tires is what makes tracking possible \u2014 without that gentle bulge in the middle, the blade would have no \u201creason\u201d to stay centered.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aligning (or \u201ctracking\u201d) a band saw blade is one of the most important setup steps for clean, accurate cuts and long blade life. Here\u2019s a clear, step-by-step guide that works for most 14&#8243; and larger band saws. Blade alignment 1. Safety first 2. Basic blade installation check Before tracking, confirm a few quick items: 3. &#8230; <a title=\"How to align a band saw blade\" class=\"read-more\" href=\"https:\/\/www.woodcentral.com\/-\/how-to-align-a-band-saw-blade\/\" aria-label=\"Read more about How to align a band saw blade\">Read more<\/a><\/p>\n","protected":false},"author":18,"featured_media":16418,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/posts\/16420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/comments?post=16420"}],"version-history":[{"count":0,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/posts\/16420\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/media\/16418"}],"wp:attachment":[{"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/media?parent=16420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/categories?post=16420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.woodcentral.com\/-\/wp-json\/wp\/v2\/tags?post=16420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}