What is CNC Milling?
CNC milling is a highly accurate production process that uses computerized equipment to remove layers from a raw material. This approach relies on a spinning cutter to shape solid stock into desired forms.
These machines are known for their accuracy and ability to create complex designs. Additionally, they can be automated to produce large quantities of uniform parts, making milling a cost-effective manufacturing option.
Why choose Anebon Metal’s CNC milled service?
Anebon Metal offers complete machining services, fulfilling your requirements whether you need an individual part, a limited run of test samples, or high-volume manufactured components.
Helping businesses lower operational expenses through process and resource optimization.
Utilizing the latest technological advancements to enhance product and service competitiveness.
Creating personalized service plans based on specific customer needs.
Optimizing supply chain management to achieve timely delivery and streamlined operations.
Having an experienced and highly qualified team to ensure project success.
Obtaining authoritative quality management system certifications to guarantee high standards in products and services.
Our Maximum Capabilities For CNC Milling
| Part size limitations | Metric units | Imperial units |
|---|---|---|
| Maximum Part Size | 3800×1300×500 mm | 149.6×51.8×19.7 in. |
| Minimum Part Size | 4×4 mm | 0.1×0.1 in. |
| Minimum Feature Size | Φ 0.40 mm | Φ 0.016 in. |
CNC Milling General Tolerances
With our high-precision CNC machining services, Anebon Metal serves as your ideal partner for manufacturing precise prototypes and components. Our CNC processes comply with ISO 2768-f specifications for metal and ISO 2768-m standards for plastic, ensuring consistent precision and quality. Additionally, we can accommodate any custom tolerance requirements, as long as you clearly specify them in the technical drawings.
| Type | Tolerance |
|---|---|
| Linear Dimension | +/-0.01 mm |
| +/-0.0004 in. | |
| Hole Diameters | +/-0.02 mm |
| (Not Reamed) | +/-0.0008 in. |
| Shaft Diameters | +/-0.02 mm |
| +/-0.0008 in. |
CNC Milling Design Principles
Anebon Metal's skilled CNC machining specialists have developed optimal standards for crafting high-accuracy components. The chart details the most efficient production techniques and specifies any technical constraints that need attention during manufacturing.
| Standard | CNC Turning |
|---|---|
| Threads and Tapped Holes | Diameter:Φ1.5-5 mm, depth: 3xdiameter |
| Diameter: Φ 5 mm or more.depth: 4-6xdiameter | |
| China Milling can produce threads of any specification and size required by our customers. | |
| Text | Minimum width of 0.5 mm, depth of 0.1 mm |
| China Milling can use CNC engraving or laser carving to create standard text based on customers' requirements. |
Materials For CNC Milling Parts
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Material: A2 Tool Steel Description: A2 tool steel is an air-hardening, cold work chromium alloy tool steel with excellent wear resistance and toughness, commonly used for punches, dies, cutting tools, and industrial knives. It provides an effective combination of strength and toughness with good dimensional stability in heat treatment. Mill Lead Time: As fast as 7 days Alloys: A2, O, D2, H13, M2, S7, W Finishing Options: Media Blasting, Vibratory Tumbling, Black Oxide, Powder Coating |
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Material: Aluminum
Description: Aluminum alloys are lightweight materials with excellent strength-to-weight ratio, superior thermal and electrical conductivity, and outstanding corrosion resistance, widely used in aerospace, automotive, and electronics applications. They offer excellent machinability and can be heat-treated to achieve high strength. Mill Lead Time: As fast as 3-5 days Alloys: 606, 6063, 7075, 2024, 5052, 00, 3003 Finishing Options: Anodizing, Media Blasting, Powder Coating, Polishing |
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Material: Brass
Description: Brass is a copper-zinc alloy with exceptional machinability and corrosion resistance, featuring good tensile strength and excellent formability. It demonstrates superior electrical conductivity and is commonly used for electrical connectors, decorative components, and plumbing fittings. Mill Lead Time: As fast as 5-7 days Alloys: Alpha Brass (>65% Cu), Beta Brass (~50% Cu/Zn), Naval Brass, Free-cutting Brass Finishing Options: Polishing, Electroplating, Passivation, Media Blasting |
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Material: Bronze
Description: Bronze is a copper-tin alloy known for exceptional strength, durability, and corrosion resistance with 00% machinability rating. It provides excellent bearing properties and is commonly used for bearings, gears, and precision components. Mill Lead Time: As fast as 7-0 days Alloys: Aluminum Bronze (9-4% Al), Phosphor Bronze (0.5-% Sn), Silicon Bronze (6% Si) Finishing Options: Polishing, Passivation, Vibratory Tumbling, Electroplating |
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Material: Cast Iron
Description: Cast iron offers high compressive strength and excellent machinability with cost-effectiveness, commonly used for engine blocks, gears, cylinder heads, and brake discs. It provides superior dimensional stability and vibration damping properties. Mill Lead Time: As fast as 0-4 days Alloys: Grey Iron (Flake Graphite), Nodular Iron (Ductile), Malleable Iron (Black/White Heart) Finishing Options: Media Blasting, Powder Coating, Painting, Electroplating |
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Material: Copper
Description: Copper provides unparalleled electrical and thermal conductivity second only to silver, with excellent antimicrobial properties and corrosion resistance. It is commonly used for busbars, heat sinks, and electrical connectors. Mill Lead Time: As fast as 5-8 days Alloys: C0 (Oxygen-free), C0 (Electrolytic), Pure Copper, Tough Pitch Copper Finishing Options: Polishing, Passivation, Electroplating, Anodizing |
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Material: Invar
Description: Invar alloy exhibits extremely low thermal expansion coefficient with exceptional dimensional stability, commonly used in optical instruments, aerospace applications, and precision electronic devices. It maintains strength and toughness at cryogenic temperatures. Mill Lead Time: As fast as 4-2 days Alloys: Invar 36 (36% Ni), Super Invar, Invar 42 Finishing Options: Passivation, Polishing, Electroplating, Vibratory Tumbling |
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Material: Kovar
Description: Kovar alloy features thermal expansion coefficient matching glass, commonly used for vacuum tubes, X-ray tubes, microwave tubes, and aerospace sealing applications. It offers excellent machinability and compatibility with borosilicate glass. Mill Lead Time: As fast as 4-2 days Alloys: Kovar (29% Ni, 7% Co), Alloy 42, Ceramic Sealing Alloys Finishing Options: Passivation, Electroplating, Polishing, Black Oxide |
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Material: Magnesium
Description: Magnesium alloy is the lightest structural metal with excellent strength-to-weight ratio and superior machinability, commonly used for transmission cases, steering wheels, and engine blocks. It offers exceptional vibration damping and electromagnetic shielding properties. Mill Lead Time: As fast as 5-7 days Alloys: AZ3B, AZ9D, AM60B, AM50A, AS4B, ZK60, WE43 Finishing Options: Anodizing, Chemical Conversion Coating, Powder Coating, Polishing |
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Material: Stainless Steel
Description: Stainless steel provides excellent corrosion resistance, strength, and durability with superior formability. Grade 304 offers excellent forming capability while Grade 36 provides enhanced corrosion resistance in chloride environments. Mill Lead Time: As fast as 7-4 days Alloys: 304, 36, 36L, 32, 40, 420, 7-4 PH Finishing Options: Passivation, Polishing, Electroplating, Media Blasting |
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Material: Steel
Description: Steel offers exceptional strength, wear resistance, and durability with high shear modulus, commonly used for automotive engine components, gearboxes, and industrial machinery. Alloy steels provide improved mechanical properties through controlled alloying elements. Mill Lead Time: As fast as 7-0 days Alloys: Carbon Steel, Low Alloy Steel, High Alloy Steel, HSLA Steel Finishing Options: Black Oxide, Powder Coating, Electroplating, Polishing |
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Material: Titanium
Description: Titanium alloys provide excellent strength-to-weight ratio, superior corrosion resistance, and biocompatibility, commonly used for compressor blades, surgical equipment, and pressure vessels. They maintain excellent properties at elevated temperatures. Mill Lead Time: As fast as 4-2 days Alloys: Grade 5 (Ti-6Al-4V), Grade 2, Grade 7, Grade 23, Grade 2 Finishing Options: Anodizing, Polishing, Passivation, Chemical Etching |
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Material: Tool Steel
Description: Tool steel provides exceptional wear resistance and toughness with superior edge retention, commonly used for manufacturing fixtures, tools, punches, gauges, and cutting implements. It offers excellent dimensional stability after heat treatment. Mill Lead Time: As fast as 7-0 days Alloys: A2, D2, H3, O, M2, S7, W, M42 Finishing Options: Media Blasting, Vibratory Tumbling, Black Oxide, Powder Coating |
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Material: Zinc
Description: Zinc alloy offers excellent machinability and dimensional stability with superior electrical conductivity and shielding properties, commonly used for electrical connectors, heat sinks, and protective shielding. It provides outstanding die casting capabilities and full recyclability. Mill Lead Time: As fast as 3-5 days Alloys: Zamak 3, Zamak 5, Zamak 8, ZA-8, ZA-2, ZA-27 Finishing Options: Electroplating, Powder Coating, Anodizing, Polishing |
| Material: Acrylic
Description: Acrylic is a transparent plastic known for its excellent strength, rigidity, and optical clarity. It is lightweight—about half the weight of glass—but offers many times the impact resistance. Acrylic is easy to machine, bonds well, and thermoforms easily. Widely used in signage, displays, architectural glazing, and LED lighting panels with superior weather resistance. Mill Lead Time: As fast as 2-4 days Colors / Finishes: Clear, black, white, various colors |
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| Material: Delrin
Description: Delrin (Acetal) is a high-performance thermoplastic with excellent wear resistance, high strength, and dimensional stability. It remains tough and stable under extreme conditions with low friction, especially in wet environments, reducing wear. Commonly used as a metal replacement in automotive, electrical, and medical components. Mill Lead Time: As fast as 3-5 days Colors / Finishes: Natural white, black, brown |
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| Material: HDPE
Description: High-Density Polyethylene (HDPE) is a widely used thermoplastic with rigidity and excellent chemical resistance. It is ideal for containers storing liquids, food, and chemicals. HDPE is lightweight, easy to machine and weld, and available with UV-resistant formulations for outdoor use. Mill Lead Time: As fast as 2-3 days Colors / Finishes: Natural white, black, customizable colors |
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| Material: Nylon
Description: Nylon is a versatile engineering thermoplastic with high strength, excellent wear resistance, and good chemical resistance. It is tough, elastic, and resistant to oils and many chemicals. Nylon dries quickly and is widely used in apparel, industrial belts, airbags, and mechanical parts manufacturing. Mill Lead Time: As fast as 3-5 days Colors / Finishes: Natural white, black, various engineering colors |
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| Material: PEEK
Description: PEEK (Polyether Ether Ketone) is a high-performance engineering plastic with outstanding chemical resistance, mechanical strength, and dimensional stability. It can withstand continuous use at temperatures up to 338°F (170°C). PEEK resists hydrolysis and is used in aerospace, oil & gas, food processing, and semiconductor industries. Mill Lead Time: As fast as 7-10 days Colors / Finishes: Natural brown, black, custom colors |
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| Material: Polycarbonate
Description: Polycarbonate is a durable, versatile thermoplastic known for its exceptional impact resistance and natural transparency. Nearly unbreakable, it is ideal for safety-critical applications such as bulletproof glass, safety goggles, and automotive headlamp lenses. It withstands high temperatures without melting or deforming. Mill Lead Time: As fast as 3-5 days Colors / Finishes: Clear, black, white, various colors |
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| Material: Polypropylene
Description: Polypropylene is a popular plastic for manufacturing products with incredible chemical resistance. It handles acidic solutions well and is ideal for cleaning product containers. It is tough with excellent energy absorption and resists cracking under twisting and bending. Also electrically resistant, making it suitable for electronics. Mill Lead Time: As fast as 2-4 days Colors / Finishes: Natural translucent, white, black, multiple colors |
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| Material: PPS
Description: PPS (Polyphenylene Sulfide) is a high-end technical plastic with excellent heat resistance, mechanical properties, electrical insulation, chemical stability, and wear resistance. It can operate continuously at 200-240°C without deformation or loss of properties. PPS is a superior electrical insulator over a wide voltage range. Mill Lead Time: As fast as 5-7 days Colors / Finishes: Natural brown, black, custom colors |
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| Material: PTFE
Description: PTFE (Polytetrafluoroethylene) is a durable, flexible elastomer with outstanding chemical resistance and excellent thermal and electrical properties. It has the lowest coefficient of friction among solids and operates safely from -30°C to +200°C. Its chemical inertness makes it ideal for sensitive environments like laboratories. Mill Lead Time: As fast as 4-6 days Colors / Finishes: Natural white, black, customizable colors |
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| Material: PVC
Description: PVC (Polyvinyl Chloride) is a versatile and cost-effective thermoplastic with good electrical insulation due to high dielectric strength. It resists weathering, chemical corrosion, impact, and abrasion. High chlorine content gives PVC self-extinguishing properties. It offers excellent physical and mechanical performance with low maintenance requirements. Mill Lead Time: As fast as 2-3 days Colors / Finishes: White, gray, black, multiple colors |
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| Material: UHMW
Description: UHMW (Ultra-High Molecular Weight Polyethylene) is an extremely tough plastic with high abrasion and wear resistance. Its versatility makes it popular for countless industrial applications requiring durability, low friction, and chemical resistance. UHMW has very low moisture absorption and is widely used in marine construction and protective applications. Mill Lead Time: As fast as 3-5 days Colors / Finishes: Natural white, black, multiple colors |
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| Material: Ultem
Description: Ultem (Polyetherimide, PEI) is known for outstanding mechanical properties, excellent dimensional stability, and resistance to chemicals and high temperatures. It outperforms many engineering thermoplastics in strength and retains properties at elevated temperatures. Used in aerospace, automotive interiors, electrical connectors, and medical devices. Mill Lead Time: As fast as 5-8 days Colors / Finishes: Natural amber, black, custom colors |
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| Material: FR4
Description: FR4 is a flame-resistant glass epoxy laminate composed of woven fiberglass cloth impregnated with epoxy resin and cured under high pressure and temperature. It offers exceptional mechanical strength, excellent electrical insulation properties, and outstanding dimensional stability with near zero water absorption. FR4 maintains its high mechanical values and electrical insulating qualities in both dry and humid conditions, making it ideal for electrical insulators, printed circuit boards, and electronic enclosures. Mill Lead Time: As fast as 7-10 days Colors / Finishes: Natural yellow-green, custom colors available |
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| Material: PE (Polyethylene)
Description: Polyethylene is a widely used thermoplastic polymer with high chemical, electrical and thermal properties, able to withstand different environmental conditions. It offers excellent chemical resistance to water, salt solutions, acids, alkalis, alcohol and gasoline, making it popular for fuel containers and tanks production. PE is physiologically harmless, tasteless and odorless, making it suitable for food industry applications with excellent machinability and recyclability. Mill Lead Time: As fast as 2-3 days Colors / Finishes: Natural white, black, customizable colors |
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| Material: PP5 (Polypropylene Recycling Grade 5)
Description: PP5 stands for polypropylene with recycling category 5, representing the second-most produced plastic type globally with about 45 million tonnes created annually. It offers high flexibility with elastic properties, tensile strength around 4,800 psi, lightweight design, and excellent chemical stability resistant to fats, acids, alkaline, and various chemicals. PP5 has low water absorption (less than 0.01% in 24 hours) and excellent weldability due to its low melting point. Mill Lead Time: As fast as 2-4 days Colors / Finishes: Natural translucent, white, black, custom colors |
| Material: Carbon Fiber (CFRP)
Description: Carbon fiber reinforced plastic (CFRP) is a lightweight composite material with an exceptional strength-to-weight ratio, being 10 times stronger than steel while having a specific gravity about one-quarter that of iron and two-thirds that of aluminum[7]. It offers high rigidity, excellent dimensional stability, and superior heat resistance up to 400°C[7]. Carbon fiber is widely used in aerospace, automotive, sporting goods, and precision machinery applications due to its outstanding mechanical properties and design flexibility[7]. Mill Lead Time: As fast as 3-7 days[4] Finishing Options: As-machined, sanding, resin coating, polishing[5] Colors: Natural black, colored options available (blue, red, silver, custom colors)[8] Tolerance: With drawing: as low as ±0.125mm (±0.005″)[2] |
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| Material: Garolite G-10
Description: Garolite G-10 is a high-pressure fiberglass laminate composed of woven fiberglass fabric impregnated with epoxy resin and cured under high pressure and temperature. It offers exceptional mechanical strength, excellent electrical insulation properties, and outstanding dimensional stability. The material has excellent chemical resistance, making it suitable for use in harsh environments where exposure to chemicals and solvents is common. Mill Lead Time: As fast as 7 days Finishing Options: Available as-machined Colors: Natural yellow, light green Tolerance: With drawing: as low as +/-0.005 mm |
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| Material: Torlon
Description: Torlon is a high-performance thermoplastic known for its outstanding durability, thermal stability, and resistance to corrosive substances, maintaining consistent functionality in demanding settings. It is a preferred material for sectors like aviation, vehicle manufacturing, and petroleum industries. Moreover, Torlon exhibits strong resistance to harsh chemicals, making it appropriate for challenging conditions involving frequent contact with reactive agents and industrial solvents. Mill Lead Time: As fast as 7 days Finishing Options: Available as-machined Colors: Natural (light brown) Tolerance: With drawing: as low as +/-0.005 mm |
Surface Finish Choices For CNC Milled Parts
| Picture | Name | Applicable Materials | Colors | Can Be Applied with |
|---|---|---|---|---|
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Chem Film | Aluminum | Clear, gold | Media Blasting, Tumbling, Type II Anodizing* Type III Anodizing with PTFE* |
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Anodizing | Aluminum | Clear, black, grey, red, blue, gold | Media Blasting, Tumbling, Chem film* |
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Black Oxide | Steel, Stainless Steel | Black | Media Blasting, Tumbling, Passivation |
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Electroless Nickel Plating | Aluminum, Steel, Stainless Steel | — | Media Blasting, Tumbling |
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Electropolishing | Steel, Stainless Steel | — | — |
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Hand Polishing | Acrylic | — | Enhanced Cosmetic Appearance |
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Media Blasting | Aluminum, Steel, Stainless Steel, Brass, Bronze, Copper | — | All post processes, except Electropolish and Powder Coat |
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Nickel Plating | Aluminum, Steel, Stainless Steel | — | Media Blasting, Tumbling |
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Passivation | Steel, Stainless Steel | — | Black Oxide, Electroless Nickel Plating, Zinc Plating, Tumbling, Media Blasting |
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Powder Coating Services | Aluminum, Steel, Stainless Steel | Full Pantone or RAL color catalog | — |
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Tumbling | Aluminum, Steel, Stainless Steel, Brass, Bronze, Copper | — | All post processes, except Electropolish and Powder Coat |
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Zinc Plating | Steel, Stainless Steel | Clear (light blue coating). Black (glossy black coating). | Media Blasting, Tumbling, Passivation |
Why Order CNC Milled Parts From Anebon Milling?
Gallery Of Our CNC Milling Parts
CNC Milled Plastic D-Shaped Shaft Bushing
CNC Milled Blue Anodized Aluminum Linear Shaft Support Block
CNC Milled Green Anodized Aluminum Precision Pneumatic Manifold Block
CNC Milled Purple Anodized Aluminum Open-End Spanner Wrench
CNC Milled Anodized Aluminum U-Shaped Mounting Bracket
CNC Milled Black Anodized Aluminum Electronic Device Chassis
CNC Milled 7075-T6 Aluminum Mounting Bracket Block
CNC Milled 7075-T6 Aluminum Precision Mounting Block
Applications Of CNC Milling
Precision Aerospace Component Manufacturing
Anebon Metal utilizes CNC milling technology to produce critical aircraft engine elements such as turbine vanes, combustion housings, and compression system components. This exacting manufacturing method guarantees exceptional dimensional accuracy and extended service life.
Precision Engine Component Production
Anebon Metal employs CNC milling technology to manufacture critical engine elements including cylinder heads, engine blocks, and crankshafts, achieving outstanding accuracy and maintaining rigorous dimensional standards.
Precision PCB Prototype Development
Anebon Metal utilizes CNC milling technology to manufacture printed circuit board prototypes with exceptional accuracy. The process includes micrometer-precise copper pathway etching and microvia formation, allowing design teams to thoroughly test and optimize circuit layouts prior to mass manufacturing.
Precision UAV Component Manufacturing
Anebon Metal focuses on CNC milling technology, an extensively adopted process for creating and assembling unmanned aircraft system (UAV) parts. This computer-guided machining technique progressively removes material from stock to form precise geometries. For drone production, CNC milling plays a vital role in producing structural elements such as chassis, support arms, and rotor hubs from durable materials including aircraft-grade aluminum, composite fibers, and engineered polymers.
FAQ
Please provide detailed CAD files such as .STEP, .IGES, or .DXF, including dimensions, tolerances, and surface finish requirements. If you’re unsure, our engineers can review and help optimize your design.
We work with aluminum alloys, steel, stainless steel, copper, titanium alloys, and various engineering plastics. For samples, please confirm material availability and machining feasibility to ensure timely delivery and quality.
Typical lead times are 2-3 weeks, depending on complexity. Expedited services are available—please contact us for specific timing and costs.
Minimum part size depends on the machine and tooling but can be as small as a few millimeters. There is no minimum order quantity; we accept single prototypes and large production runs.
All parts undergo strict dimensional and surface inspections. We can provide inspection reports, such as CMM (Coordinate Measuring Machine) reports, to guarantee your specifications are met.
Pricing depends on material, complexity, size, and order quantity. Quotes are typically provided within 1-2 business days; more complex projects may take longer.
Yes, we provide anodizing, plating, painting, and other surface treatments, as well as secondary operations like drilling and tapping to meet your requirements.
After design and quote approval, you sign the order and pay a deposit. Production starts once the deposit is received. Final inspection and balance payment occur before shipment. We can tailor the process to your needs.