{"id":3855,"date":"2026-06-02T08:04:51","date_gmt":"2026-06-02T08:04:51","guid":{"rendered":"https:\/\/nbaem.com\/?p=3855"},"modified":"2026-05-27T08:23:41","modified_gmt":"2026-05-27T08:23:41","slug":"how-to-cut-a-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/el\/how-to-cut-a-magnet\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u039a\u03cc\u03c8\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u039c\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \u0391\u03c3\u03c6\u03b1\u03bb\u03ce\u03c2: \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1, \u0392\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9"},"content":{"rendered":"<p>You might think cutting a magnet is as simple as slicing through metal, but if you go in unprepared, you\u2019re likely to end up with a <strong>shattered mess<\/strong>, a <strong>lost magnetic field<\/strong>, or even a <strong>fire hazard<\/strong>.<\/p>\n<p>Whether you\u2019re a DIY hobbyist or an engineer needing <strong>custom shaped magnets<\/strong>, the rules of engagement change entirely depending on your material. From the effortless trim of <strong>flexible magnetic sheets<\/strong> to the high-stakes precision required for <strong>cutting neodymium magnets<\/strong>, there is a massive gap between a clean cut and a total disaster.<\/p>\n<p>In this guide, I\u2019m breaking down the exact tools and techniques you need to modify magnets without destroying their properties. We\u2019ll cover everything from <strong>diamond cutting wheels<\/strong> to the \u201cbend and snap\u201d method\u2014and why managing the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Curie_temperature\" target=\"_blank\" rel=\"noopener\"><strong>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 Curie<\/strong><\/a> is the difference between a functional tool and a useless paperweight.<\/p>\n<p>\u0391\u03c2 \u03bc\u03c0\u03bf\u03cd\u03bc\u03b5 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03bd<\/p>\n<h2>Understanding Your Magnet: Why Material Type Changes Everything<\/h2>\n<p>Before I grab any tools, I always look at the material composition first. Magnets aren\u2019t just pieces of metal; their internal structures vary wildly. If you use the wrong technique on the wrong material, you will ruin the magnet, destroy your tools, or risk personal injury. Knowing exactly what you are working with determines your entire approach.<\/p>\n<h3>Soft &amp; Flexible Magnets<\/h3>\n<p>These are the easiest types to handle. Usually made of a plastic or rubber matrix mixed with ferrite powder, they are pliable and highly forgiving.<\/p>\n<ul>\n<li><strong>Common Forms:<\/strong> Magnetic sheets, refrigerator strips, and flexible tape.<\/li>\n<li><strong>Cutting Difficulty:<\/strong> Very low.<\/li>\n<li><strong>Best Use:<\/strong> Crafting, signage, and quick organizational DIYs.<\/li>\n<\/ul>\n<h3>Hard &amp; Brittle Magnets<\/h3>\n<p>Ferrite and ceramic magnets fall into this category. They are made by pressing and sintering iron oxide powder. While they are highly resistant to demagnetization, they behave much like glass or porcelain when you try to alter them.<\/p>\n<ul>\n<li><strong>Common Forms:<\/strong> Block magnets, heavy-duty disc magnets, and loudspeaker components.<\/li>\n<li><strong>Cutting Difficulty:<\/strong> Moderate to high.<\/li>\n<li><strong>Risk:<\/strong> They crack, chip, or shatter instantly if subjected to uneven mechanical pressure.<\/li>\n<\/ul>\n<h3>Advanced Rare-Earth Magnets<\/h3>\n<p>Neodymium (NdFeB) and Samarium Cobalt (SmCo) magnets are the powerhouses of the industrial world. They offer incredible magnetic pull but are notoriously difficult and dangerous to modify.<\/p>\n<ul>\n<li><strong>Common Forms:<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>Cutting Difficulty:<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>Risk:<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<hr \/>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u03a4\u03cd\u03c0\u03bf\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7<\/th>\n<th style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<th style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<th style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td style=\"text-align: left;\">\u03a7\u03b1\u03bc\u03b7\u03bb\u03cc<\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td style=\"text-align: left;\">\u039c\u03ad\u03c4\u03c1\u03b9\u03bf<\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td style=\"text-align: left;\">\u0391\u03ba\u03c1\u03b1\u03af\u03bf<\/td>\n<td style=\"text-align: left;\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h2>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> issues, causing the material to crack, fracture, or violently burst into sharp fragments.<\/p>\n<h3>The Flammability Hazard<\/h3>\n<p>When you use a rotary tool diamond blade to cut rare earth magnets, the grinding process produces a very fine dust. This airborne dust is highly pyrophoric, meaning it can spontaneously ignite or explode when exposed to air and friction sparks. Managing this dust and preventing ignition requires specialized heavy-duty environments, which is why understanding <a href=\"https:\/\/nbaem.com\/el\/how-to-make-ndfeb-magnet\/\">\u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c6\u03c4\u03b9\u03ac\u03be\u03b5\u03c4\u03b5 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 NdFeB<\/a> components helps illustrate the volatile nature of these raw alloys.<\/p>\n<h3>Magnetic Realignment<\/h3>\n<p>Every time you successfully split a magnet, you don\u2019t just get two smaller pieces; you create entirely new magnetic poles. The <strong>magnetic field lines distortion<\/strong> that occurs during a rough cut can weaken the localized holding power near the edges. The physical impact and localized heating shift the internal boundaries, leaving you with poorly performing poles that may no longer fit your industrial application needs.<\/p>\n<h2>Essential Safety Gear &amp; Workspace Setup<\/h2>\n<p>Cutting a magnet isn\u2019t like cutting wood or plastic. It requires a dedicated approach to safety and a meticulously organized environment to prevent a shattered magnet safety hazard or serious personal injury.<\/p>\n<h3>Personal Protective Equipment (PPE)<\/h3>\n<p>Never attempt to cut hard or rare-earth magnetic materials without the proper protective gear. The process generates airborne dust, flying shards, and extreme friction.<\/p>\n<ul>\n<li><strong>Heavy-Duty Safety Goggles:<\/strong> Standard glasses are not enough. You need impact-resistant, sealed safety goggles to protect your eyes from high-velocity magnetic splinters.<\/li>\n<li><strong>Heavy Work Gloves:<\/strong> Thick leather gloves shield your hands from sharp edges, friction heat, and unexpected pinches if the magnet snaps toward a nearby metal object.<\/li>\n<li><strong>Respiratory Mask (N95 or higher):<\/strong> Cutting rare-earth materials produces fine, toxic, and highly flammable dust. A proper respirator is essential to prevent inhalation.<\/li>\n<\/ul>\n<h3>Workspace Preparation<\/h3>\n<p>Your workspace must be specifically prepared to handle magnetic forces and fine particulate matter.<\/p>\n<ul>\n<li><strong>Non-Magnetic Work Surface:<\/strong> Work on a wooden, plastic, or heavy duty rubber workbench. Avoid steel or iron tables, as the magnet will violently pull toward the surface, causing pinch hazards or crushing injuries.<\/li>\n<li><strong>Debris Control:<\/strong> Cover the area with a non-magnetic catch tray or plastic sheeting to collect fine metal shavings. Keep a vacuum cleaner nearby to clean up magnetic dust immediately, preventing it from tracking into other areas.<\/li>\n<li><strong>Clear the Area:<\/strong> Remove all electronic devices, credit cards, and precision steel tools from the immediate radius to avoid data corruption or accidental magnetic attraction.<\/li>\n<\/ul>\n<h3>Clamping and Stabilization<\/h3>\n<p>Because cutting tools apply immense friction, securing the workpiece is critical to prevent shattering.<\/p>\n<ul>\n<li><strong>Use Non-Magnetic Vises:<\/strong> Secure the magnet using brass, aluminum, or heavy-duty plastic clamps. Avoid iron or steel clamps that distort the magnetic field lines or pull the magnet out of alignment.<\/li>\n<li><strong>Wood Padding:<\/strong> Place wooden or rubber blocks between the clamp jaws and the magnet. This distributes the pressure evenly, prevents surface cracking, and absorbs vibrations from a rotary tool diamond blade or hacksaw.<\/li>\n<li><strong>Firm but Gentle Pressure:<\/strong> Tighten the clamp enough to eliminate vibration, but avoid over-tightening hard, brittle materials to prevent premature cracking. Knowing <a href=\"https:\/\/nbaem.com\/el\/what-are-magnets-made-of\/\">\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03bf\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2<\/a> helps you understand their structural limits under mechanical pressure.<\/li>\n<\/ul>\n<h2>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_1489\" style=\"width: 688px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1489\" class=\"wp-image-1489\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-1024x768.jpg\" alt=\"\u03a0\u03bf\u03bb\u03bb\u03ac \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03b1 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf\" width=\"678\" height=\"508\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-200x150.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-300x225.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-400x300.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-600x450.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-768x576.jpg 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-800x600.jpg 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-1024x768.jpg 1024w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-1200x900.jpg 1200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-1536x1152.jpg 1536w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><p id=\"caption-attachment-1489\" class=\"wp-caption-text\">\u03a0\u03bf\u03bb\u03bb\u03ac \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03b1 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf<\/p><\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<ul>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/>\ncURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/>\ncURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/>\ncURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<ul>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>\n<ol>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<blockquote><p><strong>Warning:<\/strong> DIY cutting of rare-earth magnets is highly discouraged due to extreme structural risks, sparking hazards, and potential destruction of the magnetic properties.<\/p><\/blockquote>\n<p>If you must attempt to <strong>cut neodymium magnets<\/strong> in a workshop environment, you must use specialized tools and strict thermal management to avoid hitting the critical <strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>.<\/p>\n<ul>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong> Variable-speed diamond wheel saw, specialized non-flammable coolant, and a non-magnetic clamping fixture.<\/li>\n<li><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong>\n<ol>\n<li>Submerge the cutting zone in a continuous stream of liquid coolant to suppress sparks and prevent thermal demagnetization.<\/li>\n<li>Operate the diamond saw at a low, steady speed to minimize friction and vibration.<\/li>\n<li>Make slow, incremental passes through the material.<\/li>\n<li>Immediately coat the raw, exposed edges to prevent rapid oxidation and corrosion.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u03a4\u03cd\u03c0\u03bf\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7<\/th>\n<th style=\"text-align: left;\">Difficulty Level<\/th>\n<th style=\"text-align: left;\">Primary Cutting Tool<\/th>\n<th style=\"text-align: left;\">Risk of Shattering<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Flexible Sheets &amp; Strips<\/strong><\/td>\n<td style=\"text-align: left;\">\u03a0\u03bf\u03bb\u03cd \u03a7\u03b1\u03bc\u03b7\u03bb\u03cc<\/td>\n<td style=\"text-align: left;\">Utility Knife \/ Shears<\/td>\n<td style=\"text-align: left;\">\u039a\u03b1\u03bc\u03af\u03b1<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u03a6\u03b5\u03c1\u03af\u03c4\u03b7\u03c2 \/ \u039a\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03cc<\/strong><\/td>\n<td style=\"text-align: left;\">\u039c\u03b5\u03c3\u03b1\u03af\u03bf<\/td>\n<td style=\"text-align: left;\">Rotary Tool with Diamond Wheel<\/td>\n<td style=\"text-align: left;\">\u03a5\u03c8\u03b7\u03bb\u03cc<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/td>\n<td style=\"text-align: left;\">\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03a5\u03c8\u03b7\u03bb\u03cc<\/td>\n<td style=\"text-align: left;\">Diamond Saw with Continuous Coolant<\/td>\n<td style=\"text-align: left;\">Critical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Post-Cut Care: Restoring and Protecting Your Magnet<\/h2>\n<p>Once you finish cutting a magnet, the job isn\u2019t done. The cutting process leaves raw edges, alters the magnetic field, and exposes the internal material to environmental damage. Proper post-cut care is essential to keep the magnet functional and safe to handle.<\/p>\n<h3>Deburring and Shaving<\/h3>\n<p>Cutting hard magnetic materials leaves sharp, jagged edges and microscopic fragments. These burrs can cause injuries or scratch surfaces during use.<\/p>\n<ul>\n<li>Use a fine-grit sandpaper or a specialized diamond file to gently smooth down the edges.<\/li>\n<li>Clean off all loose magnetic debris immediately using a piece of strong adhesive tape or a vacuum.<\/li>\n<li>Avoid using heavy pressure, as friction can create localized heat and degrade the magnet\u2019s performance.<\/li>\n<\/ul>\n<h3>Dealing with Loss of Magnetism<\/h3>\n<p>The heat and vibration from cutting often cause partial <strong>magnet demagnetization<\/strong>. If your magnet lost its punch, you can sometimes re-magnetize it using a strong external magnetic field.<\/p>\n<ul>\n<li>Pass a powerful neodymium magnet along the cut piece in a single, consistent direction to realign the internal domains.<\/li>\n<li>For precision applications where stable magnetic performance is critical, understanding properties like the <a href=\"https:\/\/nbaem.com\/el\/what-is-bh-curve\/\">BH curve<\/a> helps analyze how materials retain or lose their magnetic flux under stress.<\/li>\n<\/ul>\n<h3>Anti-Corrosion Sealing<\/h3>\n<p>Raw magnet interiors\u2014especially rare-earth types\u2014oxidize rapidly when exposed to air and moisture. Corrosion will eventually crumble the magnet from the inside out.<\/p>\n<ul>\n<li><strong>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1:<\/strong> Wipe the magnet down with isopropyl alcohol to remove oils and dust.<\/li>\n<li><strong>Apply a protective layer:<\/strong> Coat the exposed cut area with heavy-duty epoxy, specialized rubberized spray, or anti-corrosion paint.<\/li>\n<li><strong>Let it cure fully:<\/strong> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<h2>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h2>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits <a href=\"https:\/\/nbaem.com\/el\/different-shape-of-magnet\/\">\u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ae\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7<\/a> cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ba\u03cc\u03c8\u03b5\u03c4\u03b5 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03bc\u03b5 \u03b2\u03ae\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03b2\u03ae\u03bc\u03b1 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03bf\u03c5\u03c2 \u03c6\u03b5\u03c1\u03af\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u039d\u03b5\u03bf\u03b4\u03cd\u03bc\u03b9\u03bf \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2, \u03c3\u03c5\u03bd \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1, \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b1\u03c0\u03cc NBAEM<\/p>","protected":false},"author":1,"featured_media":1489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3855","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/03\/Multiple-Diamond-Wire-Saw-scaled.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/3855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/comments?post=3855"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/3855\/revisions"}],"predecessor-version":[{"id":3861,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/3855\/revisions\/3861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/media\/1489"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/media?parent=3855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/categories?post=3855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/tags?post=3855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}