{"id":1977,"date":"2026-09-04T11:31:36","date_gmt":"2026-09-04T03:31:36","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=1977"},"modified":"2026-09-01T15:23:58","modified_gmt":"2026-09-01T07:23:58","slug":"cnc-machining-standards","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/ru\/blog\/cnc-machining-standards\/","title":{"rendered":"CNC Standards: Which Requirements Belong on Your Drawing?"},"content":{"rendered":"<article class=\"blog-post\">\n<p class=\"lead\" style=\"font-size: 20px; line-height: 2em; text-align: left;\">CNC machining standards are not paperwork added after the design is finished. They are the shared language that tells a designer, estimator, programmer, machinist, and inspector what the part must be and how the result should be accepted. A drawing can look detailed and still leave critical questions unanswered if it does not identify the governing dimensioning system, material condition, surface requirements, revision, or inspection expectation.<\/p>\n<nav class=\"table-of-contents\" aria-label=\"Table of Contents\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">CNC Standards: The Practical Roadmap<\/h2>\n<ul>\n<li><a href=\"#language\">The Standard Is a Shared Manufacturing Language<\/a><\/li>\n<li><a href=\"#rfq\">Which Standards Belong in a CNC RFQ?<\/a><\/li>\n<li><a href=\"#package\">A Drawing Package Is More Than a 3D Model<\/a><\/li>\n<li><a href=\"#systems\">ISO and ASME: Decide Which System Governs<\/a><\/li>\n<li><a href=\"#tolerances\">General Tolerances and Feature Controls<\/a><\/li>\n<li><a href=\"#notes\">Material, Finish, Thread, and Inspection Notes<\/a><\/li>\n<li><a href=\"#acceptance\">From Standard Callouts to Shop-Floor Acceptance<\/a><\/li>\n<li><a href=\"#checklist\">CNC Standards Checklist Before Release<\/a><\/li>\n<li><a href=\"#faq\">CNC Machining Standards FAQs<\/a><\/li>\n<\/ul>\n<\/nav>\n<section id=\"language\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">The Standard Is a Shared Manufacturing Language<\/h2>\n<p><img decoding=\"async\" width=\"1024\" height=\"572\" loading=\"lazy\" src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Manufacturing-standards-workflow-1024x572.webp\" alt=\"Manufacturing standards workflow\" class=\"size-large wp-image-2065 aligncenter\" \/>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Manufacturing-standards-workflow-1024x572.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Manufacturing-standards-workflow-300x167.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Manufacturing-standards-workflow-768x429.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Manufacturing-standards-workflow.webp 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>The word \u201cstandard\u201d can refer to several different things in CNC work. A drawing standard governs how requirements are communicated. A tolerance standard defines default limits. A material or finish specification controls what the part is made from and how its surfaces are treated. A quality or inspection requirement defines evidence that the result conforms. These layers should support one another, not be mixed into one vague instruction.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 18px; line-height: 1.6em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">Standard layer<\/th>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">What it communicates<\/th>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">Typical consequence of leaving it unclear<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Drawing and product definition<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">How dimensions, symbols, views, revisions, and notes are interpreted<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">The supplier and buyer read the same drawing differently<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Dimensioning and tolerancing<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Size, form, orientation, location, datum, and fit intent<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">A part passes a size check but fails assembly or inspection<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Material and finishing<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Grade, temper, hardness, coating, roughness, color, and masking<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">A substitute or post-process condition changes performance or fit<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Quality and acceptance<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Inspection method, report, sampling, traceability, and release evidence<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">The parties disagree about what \u201caccepted\u201d means<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">For a general introduction to how a controlled requirement becomes a machined component, see the site\u2019s <a href=\"https:\/\/www.jccncmachining.com\/ru\/\">CNC machining overview<\/a>. A standard is useful only when it changes how people interpret, make, or verify the part.<\/p>\n<\/section>\n<section id=\"rfq\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">Which Standards Belong in a CNC RFQ?<\/h2>\n<p><img decoding=\"async\" width=\"1024\" height=\"572\" loading=\"lazy\" src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-RFQ-package-1024x572.webp\" alt=\"CNC RFQ package\" class=\"size-large wp-image-2069 aligncenter\" \/>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-RFQ-package-1024x572.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-RFQ-package-300x167.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-RFQ-package-768x429.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-RFQ-package.webp 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>A supplier should be able to identify the governing requirements from the RFQ package without guessing. The exact standards depend on the product, destination market, customer specification, and risk level, but a complete package usually addresses the following:<\/p>\n<ul>\n<li>Dimensioning and tolerancing system, including the edition or revision that governs the drawing.<\/li>\n<li>General tolerance note and any special rules for angular dimensions, radii, chamfers, or unspecific features.<\/li>\n<li>Material designation, grade, temper, hardness, reinforcement, grain direction, or certificate requirement.<\/li>\n<li>Surface roughness, cosmetic zones, coating or plating, anodizing, passivation, polishing, marking, and masking.<\/li>\n<li>Thread form, size, class or fit requirement, depth, plug-gauge expectation, and whether the thread is through or blind.<\/li>\n<li>Inspection method, first-article or sampling expectation, dimensional report, traceability, and nonconformance process.<\/li>\n<li>Revision status, controlled file name, units, and a clear statement about whether the drawing or model governs if they conflict.<\/li>\n<\/ul>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Not every part needs a long compliance list. The purpose is to expose requirements that affect quoting, programming, process selection, finishing, inspection, and release. Adding a standard that nobody can interpret or verify does not improve quality.<\/p>\n<\/section>\n<section id=\"package\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">A Drawing Package Is More Than a 3D Model<\/h2>\n<p><img decoding=\"async\" width=\"1024\" height=\"572\" loading=\"lazy\" src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-model-drawing-1024x572.webp\" alt=\"CNC model drawing\" class=\"size-large wp-image-2068 aligncenter\" \/>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-model-drawing-1024x572.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-model-drawing-300x167.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-model-drawing-768x429.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/CNC-model-drawing.webp 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>A 3D CAD model communicates geometry, but it may not communicate every manufacturing and acceptance requirement. A 2D drawing, annotated model, or controlled product definition should identify the dimensions, datums, surface conditions, material, revision, and notes that the supplier must use.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Keep model, drawing, and revision aligned<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Before sending an RFQ, check that the model and drawing represent the same revision and units. If a model dimension and a drawing note disagree, state which definition controls. File names should make revision status visible, and obsolete files should not remain in the same package without an explicit \u201cfor reference\u201d label.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Make functional requirements visible<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Tell the supplier if a surface seals, slides, locates, rotates, transfers heat, or must remain cosmetic. That context helps the engineer distinguish a critical feature from a general feature and select a sensible manufacturing and inspection approach. A drawing with fewer but clearer requirements is often more useful than one covered in unexplained tight callouts.<\/p>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">The controlled drawing and RFQ package remain the source for the specific part requirement; a supplier\u2019s process review should explain how those requirements will be interpreted and verified.<\/p>\n<\/section>\n<section id=\"systems\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">ISO and ASME: Decide Which System Governs<\/h2>\n<p><img decoding=\"async\" width=\"1024\" height=\"572\" loading=\"lazy\" src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/ISO-ASME-comparison-1024x572.webp\" alt=\"ISO ASME comparison\" class=\"size-large wp-image-2064 aligncenter\" \/>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/ISO-ASME-comparison-1024x572.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/ISO-ASME-comparison-300x167.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/ISO-ASME-comparison-768x429.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/ISO-ASME-comparison.webp 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>International projects may involve ISO-based product specifications, ASME drawing practices, customer standards, or internal company conventions. These systems can use different symbols, default assumptions, and interpretation rules. A drawing should identify the governing system instead of expecting the supplier to infer it from the customer\u2019s location.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Name the standard and edition<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">A standard reference without an edition can create uncertainty when requirements or interpretations have changed. Identify the document and revision used by the design authority, then confirm that the supplier and inspector can work to the same reference. If a customer specification adds requirements, it should take precedence only when the package clearly says so.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Do not mix symbols casually<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Mixing terminology from different systems without defining how it should be interpreted can create avoidable disputes. Use one coherent framework for GD&amp;T, general tolerances, drawing conventions, and acceptance. When a project must bridge two systems, document the translation during engineering review rather than leaving it to the shop floor.<\/p>\n<\/section>\n<section id=\"tolerances\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">General Tolerances and Feature Controls<\/h2>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">A general tolerance note can simplify a drawing when most dimensions have similar functional importance. It should not replace individual controls for fits, sealing, alignment, controlled motion, or safety-related features. The drawing should make the boundary between general and critical geometry easy to see.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 18px; line-height: 1.6em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">Requirement<\/th>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">Use a clear callout for<\/th>\n<th style=\"border: 1px solid #d9e2ec; padding: 10px;\">Review question<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Size<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Diameters, thicknesses, widths, depths, and fit dimensions<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">What mating or functional condition does this size control?<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Location<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Hole patterns, slots, pins, interfaces, and reference features<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Which datum reference frame represents assembly?<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Form and orientation<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Flatness, perpendicularity, parallelism, roundness, and profile<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">What failure occurs if this surface or axis is not controlled?<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Surface condition<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Roughness, burrs, edge breaks, coating, and cosmetic zones<\/td>\n<td style=\"border: 1px solid #d9e2ec; padding: 10px;\">Is the requirement measured before or after finishing?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">The relationship between tolerancing and cost is covered in the site\u2019s <a href=\"https:\/\/www.jccncmachining.com\/ru\/blog\/cnc-machining-tolerances\/\">CNC tolerance guide<\/a>. Standards should help the supplier apply precision where it matters rather than force every feature into the same risk category.<\/p>\n<\/section>\n<section id=\"notes\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">Material, Finish, Thread, and Inspection Notes<\/h2>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Many quoting and quality problems come from notes that appear simple but are incomplete. Each requirement should tell the supplier what condition is wanted and, when needed, how it will be verified.<\/p>\n<ul>\n<li><strong>Material:<\/strong> state the grade and condition when strength, hardness, corrosion, weight, or thermal behavior depends on it. If substitutes are allowed, define the approval process.<\/li>\n<li><strong>Surface finish:<\/strong> state roughness, appearance level, treatment, color, masking, and whether the requirement applies before or after coating.<\/li>\n<li><strong>Threads:<\/strong> identify the thread system, size, pitch, class or fit intent, depth, relief, and gauge or functional test expectation.<\/li>\n<li><strong>Edges:<\/strong> define deburring, sharp-edge removal, chamfers, radii, and any edge that must remain controlled for sealing or assembly.<\/li>\n<li><strong>Inspection:<\/strong> identify critical dimensions, report format, sample size, measuring conditions, traceability, and treatment of nonconforming results.<\/li>\n<li><strong>Packaging and cleanliness:<\/strong> include protection, contamination limits, protective film, and special cleaning when the application requires it.<\/li>\n<\/ul>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">For material-related requirements, use the site\u2019s <a href=\"https:\/\/www.jccncmachining.com\/ru\/materials\/\">CNC materials library<\/a> as a navigation point, then place the exact grade and condition on the controlled drawing or purchase specification.<\/p>\n<\/section>\n<section id=\"acceptance\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">From Standard Callouts to Shop-Floor Acceptance<\/h2>\n<p><img decoding=\"async\" width=\"1024\" height=\"572\" loading=\"lazy\" src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Standards-acceptance-workflow-1024x572.webp\" alt=\"Standards acceptance workflow\" class=\"size-large wp-image-2066 aligncenter\" \/>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Standards-acceptance-workflow-1024x572.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Standards-acceptance-workflow-300x167.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Standards-acceptance-workflow-768x429.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/08\/Standards-acceptance-workflow.webp 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>A standard creates value only when it reaches the actual process. During engineering review, the supplier should translate the drawing into a setup plan, tooling and workholding strategy, finishing sequence, and inspection plan. This translation is where unclear or conflicting requirements are found early.<\/p>\n<ol>\n<li><strong>Interpret:<\/strong> identify the governing drawing system, revision, units, general notes, and critical characteristics.<\/li>\n<li><strong>Plan:<\/strong> select setups, datums, tools, material condition, sequence, and finishing steps that support the requirements.<\/li>\n<li><strong>Verify:<\/strong> decide how each critical dimension, surface, thread, and functional feature will be measured.<\/li>\n<li><strong>Document:<\/strong> preserve revision, material evidence, inspection results, deviations, and approval records required by the project.<\/li>\n<li><strong>Release:<\/strong> confirm that the result is accepted against the same definition used for quoting and production.<\/li>\n<\/ol>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">A quality system is not a substitute for a clear drawing, and a drawing is not a substitute for a controlled inspection method. Both must describe the same product definition. For quality planning context, review the site\u2019s <a href=\"https:\/\/www.jccncmachining.com\/ru\/about\/quality\/\">quality information<\/a>.<\/p>\n<\/section>\n<section id=\"checklist\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">CNC Standards Checklist Before Release<\/h2>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Use this short check before sending a drawing package to a CNC supplier:<\/p>\n<ol>\n<li>Is the drawing or model revision current and clearly identified?<\/li>\n<li>Are units, decimal conventions, and the governing dimensioning system stated?<\/li>\n<li>Is the general tolerance rule named, and are critical features individually controlled?<\/li>\n<li>Are datums, fits, threads, surface roughness, edge conditions, and cosmetic zones understandable?<\/li>\n<li>Are material grade, temper, hardness, certificate, and permitted substitutes defined?<\/li>\n<li>Are finishing, coating, masking, cleaning, marking, and post-process dimensions specified?<\/li>\n<li>Does the inspection requirement identify what must be measured and what evidence is required?<\/li>\n<li>Does the package explain which document governs if the CAD model and drawing disagree?<\/li>\n<li>Has the supplier been given enough functional context to flag over-specification or missing requirements?<\/li>\n<\/ol>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">When the package is complete, submit it through the <a href=\"https:\/\/www.jccncmachining.com\/ru\/quote\/\">CNC machining quote workflow<\/a> so engineering and purchasing can review the same requirements.<\/p>\n<\/section>\n<section id=\"faq\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">CNC Machining Standards FAQs<\/h2>\n<h3 style=\"font-size: 24px; line-height: 2em;\">What standards are commonly used for CNC machining drawings?<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Common drawing packages reference a dimensioning and tolerancing system, a general tolerance rule, material and finish specifications, thread requirements, and an inspection or quality standard. The correct references depend on the customer, industry, product risk, and destination market. The package should name the governing standard and edition rather than rely on assumptions.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Do I need both a 3D model and a 2D drawing?<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">In many drawing-based CNC projects, the model communicates geometry while the drawing or annotated product definition communicates requirements. Providing both reduces ambiguity about datums, tolerances, material, finish, revision, and inspection. If the model is the controlling definition, state that explicitly and include the required product-manufacturing information.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">Can ISO and ASME drawing standards be mixed?<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">A project may need to bridge systems, but symbols and default rules should not be mixed casually. Identify which system governs each requirement and document any approved translation. The supplier and inspector should be able to apply one coherent interpretation to the finished part.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">What should a material note include?<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Include the material family and exact grade or condition when it affects performance, machining, finishing, certification, or traceability. Add hardness, reinforcement, heat treatment, certificate, or substitute-approval requirements when applicable. The drawing should not leave a critical material decision to an informal message.<\/p>\n<h3 style=\"font-size: 24px; line-height: 2em;\">How do standards affect CNC machining cost?<\/h3>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Standards affect cost when they require tighter controls, special materials, additional finishing, documented inspection, traceability, or specific testing. Clear requirements can also reduce cost by preventing unnecessary precision and quotation uncertainty. The important point is to specify the level of control that the part actually needs.<\/p>\n<\/section>\n<footer>\n<div class=\"cta-box\">\n<h2 style=\"font-size: 28px; line-height: 2em;\">Need a standards review before CNC quoting?<\/h2>\n<p style=\"font-size: 20px; line-height: 2em; text-align: left;\">Send the current drawing, 3D model, material, finish, quantity, and inspection expectations. JUCHENG CNC Machining can help identify unclear requirements before they become machining or acceptance problems.<\/p>\n<\/div>\n<\/footer>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>CNC machining standards are not paperwork added after the design is finished. They are the shared language that tells a designer, estimator, programmer, machinist, and inspector what the part must be and how the result should be accepted. A drawing can look detailed and still leave critical questions unanswered if it does not identify the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[51,52,49,53],"class_list":["post-1977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cnc-machining-standards","tag-engineering-drawings","tag-gdt","tag-rfq-checklist"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/posts\/1977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/comments?post=1977"}],"version-history":[{"count":9,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/posts\/1977\/revisions"}],"predecessor-version":[{"id":2070,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/posts\/1977\/revisions\/2070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/media\/2067"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/media?parent=1977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/categories?post=1977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ru\/wp-json\/wp\/v2\/tags?post=1977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}