{"id":2251,"date":"2026-05-12T16:19:09","date_gmt":"2026-05-12T08:19:09","guid":{"rendered":"https:\/\/tigweldingaluminum.com\/?post_type=cxb_products&p=2251"},"modified":"2026-05-15T09:55:15","modified_gmt":"2026-05-15T01:55:15","slug":"cnc-machining-parts-2","status":"publish","type":"cxb_products","link":"https:\/\/tigweldingaluminum.com\/es\/products\/cnc-machining-parts-2\/","title":{"rendered":"Custom CNC Machining Parts \u2013 Reliable 3\/4\/5 Axis Precision Metal & Plastic Machining Solutions"},"content":{"rendered":"

What Are CNC Machining Parts?<\/h2>\n\n\n\n

CNC (Computer Numerical Control) machining is a subtractive manufacturing process in which preprogrammed computer software dictates the movement of factory tools and machinery. Unlike additive manufacturing (3D printing) or forming (stamping), CNC machining starts with a solid block (blank) of material and removes layers to achieve a precise final geometry.<\/p>\n\n\n\n

CNC machining parts are characterized by:<\/strong><\/p>\n\n\n\n

 High precision: Tolerances as tight as \u00b10.005mm (\u00b10.0002″) are achievable.<\/p>\n\n\n\n

 Complex geometries: 3D contours, undercuts, threads, and pockets are routine.<\/p>\n\n\n\n

 Material versatility: Metals, plastics, composites, and even ceramics can be machined.<\/p>\n\n\n\n

 Repeatability: Once programmed, the same part can be produced thousands of times with identical results.<\/p>\n\n\n\n

At Flow Wing Metal, we combine multiaxis CNC technology, skilled programming, and rigorous quality control to deliver machined components for aerospace, medical, automotive, energy, and general industrial applications.<\/p>\n\n\n\n

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CNC Equipment at Flow Wing Metal:<\/h2>\n\n\n\n

Our machine shop is equipped with a range of CNC machinery to address diverse part geometries, volumes, and tolerances.<\/p>\n\n\n\n

Equipment Type<\/strong><\/strong><\/td>Specifications<\/strong><\/strong><\/td>Best For<\/strong><\/strong><\/td><\/tr>
3-Axis Vertical Machining Centers<\/td>Up to 1,200mm \u00d7 600mm \u00d7 500mm travel; 15,000 RPM spindles<\/td>Prismatic parts, pockets, drilled holes, flat surfaces (brackets, plates, housings)<\/td><\/tr>
4-Axis Machining Centers<\/td>Rotary table (A-axis) added to 3-axis<\/td>Parts requiring indexing or continuous rotation around one axis (camshafts, turbine blades, gear blanks)<\/td><\/tr>
5-Axis Machining Centers<\/td>Simultaneous X\/Y\/Z + A\/B or A\/C axes; 20,000 RPM<\/td>Complex organic shapes, impellers, aerospace structural components, medical implants (reduces setups from 5+ to 1)<\/td><\/tr>
CNC Turning Centers (Lathes)<\/td>Up to 500mm diameter \u00d7 1,500mm length; with live tooling<\/td>Cylindrical parts (shafts, bushings, fittings); live tooling adds milling\/drilling without second setup<\/td><\/tr>
Swiss-Type Automatic Lathes<\/td>Up to 32mm diameter; sliding headstock<\/td>Small, long, slender parts (medical bone screws, connector pins, watch components) \u2013 extremely high precision<\/td><\/tr>
CNC Mill-Turn Centers<\/td>Multi-axis turning + milling + drilling in one machine<\/td>Complex parts requiring both rotational and prismatic features (valve bodies, hydraulic components)<\/td><\/tr>
EDM (Electrical Discharge Machining)<\/td>Wire EDM and Sinker EDM<\/td>Hard materials, sharp internal corners, intricate cavities that cannot be cut by traditional tools<\/td><\/tr>
CNC Grinding Machines<\/td>Surface, cylindrical, and centerless grinding<\/td>Ultra-tight tolerances (\u00b10.002mm), fine surface finishes (RA \u2264 0.2\u00b5m)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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CNC Machining Parts of Methods:<\/h2>\n\n\n\n

Different CNC machining methods remove material in distinct ways. Choosing the correct CNC machining process directly impacts cost, lead time, surface finish, and the achievable geometry of CNC machining parts.<\/p>\n\n\n\n

1. CNC Milling:<\/h3>\n\n\n\n

In CNC machining, rotating cutting tools such as end mills, face mills, and drills remove material from a stationary workpiece. This method is commonly used to produce complex features in CNC machining parts, including slots, pockets, and contours.<\/p>\n\n\n\n

Typical CNC milling operations:<\/strong><\/p>\n\n\n\n

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  • Face milling for flat surfaces<\/li>\n\n\n\n
  • Peripheral milling for contours<\/li>\n\n\n\n
  • Slotting for grooves<\/li>\n\n\n\n
  • Contouring for 2D\/3D profiles<\/li>\n\n\n\n
  • Pocketing for recessed areas<\/li>\n\n\n\n
  • Thread milling for internal or external threads<\/li>\n<\/ul>\n\n\n\n

    2. CNC Turning:<\/h3>\n\n\n\n

    CNC turning removes material from a rotating workpiece using cutting tools, making it ideal for cylindrical CNC machining parts such as shafts, pins, or threaded components.<\/p>\n\n\n\n

    Key turning operations:<\/strong><\/p>\n\n\n\n

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    • Facing and contouring<\/li>\n\n\n\n
    • Threading and grooving<\/li>\n\n\n\n
    • Taper turning<\/li>\n\n\n\n
    • Drilling and boring<\/li>\n<\/ul>\n\n\n\n

      3. CNC MillTurning (MultiTasking):<\/h3>\n\n\n\n

      A single machine combines turning and milling capabilities, allowing a CNC machining part to be fully completed in one setup.<\/p>\n\n\n\n

      Advantage:<\/strong> Eliminates multiple setups; improves accuracy (no rechucking errors); reduces lead time.
      Best for:<\/strong> Complex rotationally symmetric CNC machining parts with off-axis holes, flats, or slots.<\/p>\n\n\n\n

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      4. CNC Drilling & Tapping:<\/h3>\n\n\n\n

      Dedicated or interpolated processes for creating holes and internal threads in CNC machining parts.<\/p>\n\n\n\n

      Techniques:<\/strong> Peck drilling (deep holes), through-hole, blind hole, counterboring, countersinking, reaming, rigid tapping, thread milling.corners or intricate cavities<\/p>\n\n\n\n

      5. CNC EDM (Electrical Discharge Machining)<\/strong>:<\/h3>\n\n\n\n

      Material is removed by controlled electrical sparks (thermal erosion) rather than mechanical cutting, making it ideal for producing precise CNC machining parts.<\/p>\n\n\n\n

      Wire EDM:<\/strong> Uses a thin brass or coated wire to cut through conductive materials; ideal for punches, dies, extrusion profiles in CNC machining parts.
      Sinker EDM:<\/strong> A shaped electrode is plunged into the workpiece to create cavities, sharp internal corners, or complex 3D features in CNC machining parts.<\/p>\n\n\n\n

      Best for:<\/strong> Hardened tool steels, carbide, titanium; CNC machining parts requiring burr-free edges or features impossible with conventional cutters.<\/p>\n\n\n\n

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      Materials for CNC Machining:<\/h2>\n\n\n\n

      Flow Wing Metal machines a broad range of metals, alloys, and technical plastics. Material selection affects machinability, tool life, cost, and final part performance.<\/p>\n\n\n\n

      Material Category<\/strong><\/strong><\/td>Common Grades<\/strong><\/strong><\/td>Machinability Notes<\/strong><\/strong><\/td><\/tr>
      Stainless Steel<\/td>303, 304\/304L, 316\/316L, 410, 420, 440C, 17-4 PH<\/td>Work hardens rapidly. Requires sharp tools, rigid setups, and generous coolant. 303 is ”free-machining” (added sulfur). 316 is tougher but offers superior corrosion resistance.<\/td><\/tr>
      Carbon Steel<\/td>A36, 1018, 1045, 1144, 1215 (free-machining), 4140, 4340<\/td>Generally good to excellent machinability. Low-carbon steels (1018) can be gummy. Heat-treated alloys (4140 pre-hard) require carbide tooling.<\/td><\/tr>
      Alloy & Tool Steel<\/td>A2, D2, O1, S7, H13, P20<\/td>Hard and abrasive. Requires slow speeds, rigid setups, and often grinding\/EDM for finishing. Excellent wear resistance.<\/td><\/tr>
      Aluminum<\/td>6061-T6, 6063, 5052, 7075-T6, 2024<\/td>Excellent machinability (can be ”gummy” with dull tools). High speeds\/feeds possible. 6061 is the most common. 7075 is aerospace-grade (stronger, harder).<\/td><\/tr>
      Copper & Brass<\/td>C110 (Electrolytic), C360 (Free-Cutting Brass), C260, C17200 (Beryllium Copper)<\/td>Brass (C360) machines beautifully. Pure copper is gummy; requires sharp, polished tools. Beryllium copper requires dust control (toxic).<\/td><\/tr>
      Titanium<\/td>Grade 2 (Commercially Pure), Grade 5 (Ti-6Al-4V)<\/td>Difficult to machine (poor thermal conductivity). Requires low speeds, high feed rates, rigid setups, and flood coolant. Prone to work hardening.<\/td><\/tr>
      Nickel Alloys<\/td>Inconel 625\/718, Monel 400\/K500, Hastelloy C276<\/td>Very difficult (high work hardening, abrasive). Requires negative rake tools, slow speeds, heavy feeds, and rigid machines. Premium tooling grades only.<\/td><\/tr>
      Plastics<\/td>Acetal (Delrin), Nylon 6\/6, PEEK, PTFE (Teflon), Polycarbonate, ABS<\/td>Cut easily but require sharp tools to avoid melting. PEEK is medical-grade and biocompatible. PTFE is soft and tends to ”smear.”<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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      Surface Finishing for CNC Machined Parts:<\/h2>\n\n\n\n

      Machined parts often require postprocessing to achieve desired appearance, corrosion resistance, dimensional accuracy, or wear properties. Flow Wing Metal offers a comprehensive suite of surface treatments.<\/p>\n\n\n\n

      Finish Process<\/strong><\/strong><\/td>Typical Application<\/strong><\/strong><\/td><\/tr>
      As-Machined (Unfinished)<\/td>Prototypes, internal components, parts receiving secondary coatings<\/td><\/tr>
      Deburred \/ Tumbled<\/td>Brackets, fittings, any part requiring safe handling<\/td><\/tr>
      Bead Blasting<\/td>Cosmetic covers, medical instruments, aluminum enclosures<\/td><\/tr>
      Brushed \/ Satin Finish<\/td>Architectural hardware, consumer electronics, nameplates<\/td><\/tr>
      Mirror Polishing<\/td>Decorative parts, molds, food processing equipment<\/td><\/tr>
      Passivation (Stainless Only)<\/td>Medical, pharmaceutical, marine, and food-grade stainless parts<\/td><\/tr>
      Electropolishing<\/td>Surgical tools, ultra-clean (semiconductor) components<\/td><\/tr>
      Anodizing (Aluminum Only)<\/td>Consumer electronics, drone frames, automotive trim<\/td><\/tr>
      Powder Coating<\/td>Outdoor brackets, machinery guards, enclosures<\/td><\/tr>
      Zinc \/ Nickel Plating<\/td>Fasteners, brackets, grounding components<\/td><\/tr>
      Black Oxide<\/td>Machine tools, firearm components, precision shafts<\/td><\/tr>
      Heat Treating \/ Hardening<\/td>Gears, shafts, wear plates, tooling components<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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      What Are CNC Machining Parts? CNC (Computer Numerical Control) machining is a subtractive manufacturing process in which preprogrammed computer software […]<\/p>\n","protected":false},"featured_media":2158,"menu_order":0,"template":"","cxb_product_category":[20],"cxb_product_tag":[196,193,198,203,200,202,192,205,190,195,199,189,204,186,191,188,207,197,187,194,201,206],"class_list":["post-2251","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-cnc-machining-services","cxb_product_tag-0-005mm-precision-cnc-components","cxb_product_tag-5-axis-cnc-machining-parts","cxb_product_tag-accuracy-cnc-metal-parts","cxb_product_tag-agricultural-machinery-cnc-parts","cxb_product_tag-aluminum-cnc-machined-parts","cxb_product_tag-brass-cnc-milling-parts","cxb_product_tag-cnc-machined-components","cxb_product_tag-cnc-machined-enclosure","cxb_product_tag-cnc-machined-parts","cxb_product_tag-cnc-machining-small-parts","cxb_product_tag-cnc-metal-parts","cxb_product_tag-cnc-milling-parts","cxb_product_tag-cnc-turned-parts","cxb_product_tag-custom-cnc-machining-parts","cxb_product_tag-nc-machining-parts","cxb_product_tag-oem-cnc-turned-components","cxb_product_tag-plastic-cnc-machined-parts","cxb_product_tag-precision-cnc-milling-parts","cxb_product_tag-precision-cnc-parts","cxb_product_tag-precision-cnc-turning-service","cxb_product_tag-stainless-steel-cnc-turned-parts","cxb_product_tag-steel-cnc-grinding-parts"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_products\/2251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":7,"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_products\/2251\/revisions"}],"predecessor-version":[{"id":2563,"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_products\/2251\/revisions\/2563"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/media\/2158"}],"wp:attachment":[{"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/media?parent=2251"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_product_category?post=2251"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/es\/wp-json\/wp\/v2\/cxb_product_tag?post=2251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}