{"version":"1.0","provider_name":"PartsMastery","provider_url":"https:\/\/partsmastery.com\/fr","author_name":"PMEdit","author_url":"https:\/\/partsmastery.com\/fr\/author\/pmedit\/","title":"Precision Boring Machining: Processes, Tolerances & Applications -PartsMastery","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8wUsky3S5M\"><a href=\"https:\/\/partsmastery.com\/fr\/precision-boring-machining-processes-tolerances-applications\/\">Al\u00e9sage de pr\u00e9cision : proc\u00e9d\u00e9s, tol\u00e9rances et applications<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/partsmastery.com\/fr\/precision-boring-machining-processes-tolerances-applications\/embed\/#?secret=8wUsky3S5M\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Precision Boring Machining: Processes, Tolerances &#038; Applications\u00a0\u00bb &#8212; PartsMastery\" data-secret=\"8wUsky3S5M\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/partsmastery.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/08\/386d95b4ec77d0171485880baf03f2d5-e1788188217664.jpeg","thumbnail_width":488,"thumbnail_height":305,"description":"In mechanical manufacturing, internal hole precision directly determines equipment service life and assembly reliability. When initial holes from drilling, casting, or forging fail to meet final functional requirements, boring machining becomes the core process for correcting hole diameter, geometry, and positional accuracy. This article systematically covers the technical principles, process classifications, tooling systems, tolerance control, [&hellip;]"}