{"id":2229,"date":"2023-12-20T01:51:43","date_gmt":"2023-12-20T01:51:43","guid":{"rendered":"https:\/\/mechservicemaster.com\/?p=2229"},"modified":"2023-12-29T21:57:51","modified_gmt":"2023-12-29T21:57:51","slug":"what-is-thread-tapping","status":"publish","type":"post","link":"https:\/\/fabricationhub.ca\/blog\/what-is-thread-tapping\/","title":{"rendered":"what is Thread Tapping?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1302px;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.375%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.375%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:2.375%;--awb-spacing-left-medium:2.375%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>When analyzing the manufacturing process of a machine, one of the most frequently performed activities is tapping.<\/p>\n<p>Tapping is a practical method for threading.<\/p>\n<p>In this article, we will explore and introduce this process in the context of part fabrication, discussing various types and important considerations related to it.<\/p>\n<p>Tapping refers to the creation of threads in a hole (Internal Threading).<\/p>\n<p>To perform tapping, a hole of a specific diameter is first drilled into the workpiece. Then, either manually or mechanically, thread grooves are created inside this hole.<\/p>\n<p>Using a tool known as a tap drill, threads are formed inside the hole in a helical manner, as illustrated below.<\/p>\n<p>These threads are shaped spirally within the hole to accommodate a corresponding screw to be fastened inside it.<\/p>\n<p><a href=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Internal-Threading.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-2727\" src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Internal-Threading.jpg\" data-orig-src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Internal-Threading.jpg\" alt=\"\" width=\"550\" height=\"413\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27550%27%20height%3D%27413%27%20viewBox%3D%270%200%20550%20413%27%3E%3Crect%20width%3D%27550%27%20height%3D%27413%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Internal-Threading-200x150.jpg 200w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Internal-Threading-300x225.jpg 300w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Internal-Threading-400x300.jpg 400w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Internal-Threading.jpg 550w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<\/div><div class=\"fusion-text fusion-text-2\"><h4>Process of tapping<\/h4>\n<p><strong>Drilling the Hole:<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Initially, a hole with the appropriate diameter is drilled into the workpiece.<\/li>\n<li>This hole has standard dimensions; for instance, if using an M10 tap (10 mm screw), the hole should be drilled to a diameter of 8.5 millimeters.<\/li>\n<li>Generally, the diameter of the hole should be smaller than the diameter of the tap drill.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Smoothing the Hole&#8217;s Surface:<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>The surface of the hole is smoothed using a larger drill bit.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Tapping:<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Using a tap wrench, the taps are inserted into the hole in sequential order.<\/li>\n<li>At each stage, oil is used to facilitate the chip removal process.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>In machine tapping, similar principles apply, but the process is automated with the tap being mounted on a machine such as a drill press or a lathe, which precisely controls the tapping operation.<\/p>\n<p><a href=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/tapping-diagram.jpeg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-2710\" src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/tapping-diagram.jpeg\" data-orig-src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/tapping-diagram.jpeg\" alt=\"\" width=\"602\" height=\"417\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27602%27%20height%3D%27417%27%20viewBox%3D%270%200%20602%20417%27%3E%3Crect%20width%3D%27602%27%20height%3D%27417%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/tapping-diagram-200x139.jpeg 200w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/tapping-diagram-300x208.jpeg 300w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/tapping-diagram-400x277.jpeg 400w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/tapping-diagram-600x416.jpeg 600w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/tapping-diagram.jpeg 602w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/a><\/p>\n<\/div><div class=\"fusion-text fusion-text-3\"><h4>What is a Tap?<\/h4>\n<p>A tap is a tool used to create internal threads in various parts and materials, widely utilized in both light and heavy industries.<\/p>\n<p>At first glance, this efficient tool looks like a long screw with several vertical grooves, and its end is squared off. This design is intentional: the grooves are for chip removal, and the squared end fits into a tap handle or tap wrench.<\/p>\n<p>Taps are typically made from high-strength alloy steels, such as high-speed steel (HSS), cobalt alloy steel, or steel with a titanium and tungsten carbide coating. These materials prevent corrosion and breakage, ensuring the tap&#8217;s longevity.<\/p>\n<p>The harder the tap, the more capable it is of threading harder metals, which also increases its cost.<\/p>\n<p>Today, a simple internet search will reveal a vast array of taps, which might be a bit overwhelming when trying to make a purchase. But we will guide you on how to choose the right tap later on.<\/p>\n<p><a href=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-2711\" src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping.jpg\" data-orig-src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping.jpg\" alt=\"\" width=\"390\" height=\"253\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27390%27%20height%3D%27253%27%20viewBox%3D%270%200%20390%20253%27%3E%3Crect%20width%3D%27390%27%20height%3D%27253%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping-200x130.jpg 200w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping-300x195.jpg 300w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/what-is-thread-Tapping.jpg 390w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 390px) 100vw, 390px\" \/><\/a><\/p>\n<\/div><div class=\"fusion-text fusion-text-4\"><h4>How to Choose the Right Tap?<\/h4>\n<p>By considering a few points, you can easily select the appropriate tap for your needs without spending extra money.<\/p>\n<p>If you plan to tap soft metals like aluminum and brass and won&#8217;t use it regularly, the inexpensive HSS taps available in the market will be suitable for you.<\/p>\n<p>However, if you intend to work continuously and tap harder metals like iron, steel, and cast iron, you should opt for high-quality taps from reputable brands like Fara, Adulan, G\u00fchring. Be cautious not to fall for counterfeit brands. Although there is a significant price difference between ordinary HSS taps and original Western taps, purchasing the latter ensures prolonged use without them becoming dull.<\/p>\n<\/div><div class=\"fusion-text fusion-text-5\"><h4>Types of Taps<\/h4>\n<p><strong> Manual Tap<\/strong><\/p>\n<p>Manual taps, also known as three-piece taps, are the original model of taps consisting of three different taps: the taper tap, the plug tap, and the bottoming tap.<\/p>\n<p>When threading with a manual tap, you should first use the taper tap for initial chip removal. Then, proceed with the plug tap, and finally complete the threading process using the bottoming tap.<\/p>\n<p>Taper taps are always marked with one ring and plug taps with two rings at their end. A tap without any ring is identified as the bottoming tap.<\/p>\n<p><a href=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Manual-Tap.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-2715\" src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Manual-Tap.jpg\" data-orig-src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Manual-Tap.jpg\" alt=\"\" width=\"400\" height=\"572\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27400%27%20height%3D%27572%27%20viewBox%3D%270%200%20400%20572%27%3E%3Crect%20width%3D%27400%27%20height%3D%27572%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Manual-Tap-200x286.jpg 200w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Manual-Tap-210x300.jpg 210w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Manual-Tap.jpg 400w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><strong>Machine Taps<\/strong><\/p>\n<p>Machine taps, or single-piece taps, are the evolved form of manual taps and combine the features of taper, plug, and bottoming taps.<\/p>\n<p>With this type of tap, threading no longer requires three separate stages; a complete thread can be formed in just one tapping operation.<\/p>\n<p>Machine taps are named for their compatibility with various machines such as drills and lathes, eliminating the need to change taps. This feature significantly increases work efficiency and productivity.<\/p>\n<p><a href=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Machine-Taps.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-2717\" src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Machine-Taps.jpg\" data-orig-src=\"https:\/\/mechservicemaster.com\/wp-content\/uploads\/2023\/12\/Machine-Taps.jpg\" alt=\"\" width=\"600\" height=\"600\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27600%27%20viewBox%3D%270%200%20600%20600%27%3E%3Crect%20width%3D%27600%27%20height%3D%27600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps-66x66.jpg 66w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps-150x150.jpg 150w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps-200x200.jpg 200w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps-300x300.jpg 300w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps-400x400.jpg 400w, https:\/\/fabricationhub.ca\/blog\/wp-content\/uploads\/2023\/12\/Machine-Taps.jpg 600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-2229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machining"],"_links":{"self":[{"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/posts\/2229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/comments?post=2229"}],"version-history":[{"count":0,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/posts\/2229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/media\/2712"}],"wp:attachment":[{"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/media?parent=2229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/categories?post=2229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fabricationhub.ca\/blog\/wp-json\/wp\/v2\/tags?post=2229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}