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CNC Turning

CNC Turning

  • Real-Time Quotes with Design for Manufacturability Feedback
  • Rapid Turnaround – Parts Delivered in as Few as 3 Days
  • High Precision with Tight Dimensional Tolerances
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Reduced Lead Times

Get faster production with instant quotes — helping you cut cycle times by up to 50%.

Trusted Global Manufacturing Network

Access a thoroughly vetted network of top-tier machine shops across the globe for reliable quality and precision.

Smart & Flexible Pricing Options

Pick the turnaround speed that fits your budget — balance cost-efficiency with delivery timelines.

CNC Milling Materials

A2 Tool Steel

Tool steel is known for its exceptional wear resistance, hardness, and toughness, making it ideal for high-stress applications. It is commonly used in the production of fixtures, cutting tools, tool holders, gauges, dies, and punches due to its durability and ability to maintain sharp edges under repeated use.
Mill Lead Time: As fast as 7
Finishing Options: Media Blasting, Vibratory Tumbling, Black Oxide, Powdercoating

Aluminum

Aluminum is a lightweight, highly adaptable material widely used across multiple industries. It combines a high strength-to-weight ratio with excellent corrosion resistance, malleability, and strong thermal and electrical conductivity. These properties make it ideal for applications that demand weight reduction, durability, and effective heat transfer—such as engine blocks, heat exchangers, and various transportation components.
Mill Lead Time: As fast as 3 days
Alloys: 6061-T6, 7075-T6, 7050, 2024, 5052, 6063, MIC6
Finishing Options: Alodine, Anodizing Types II, III, III + PTFE, ENP, Media Blasting, Nickel Plating, Powder Coating, Tumble Polishing.

Brass

360 Brass, also known as free-machining brass, is a highly versatile material used across a range of industries. Its excellent machinability allows for easy fabrication into complex shapes and sizes. Common applications include gears, lock parts, pipe fittings, and decorative elements. With strong corrosion resistance and good electrical conductivity, it is also well-suited for electrical components and marine environments.
Mill Lead Time: As fast as 5 days
Finishing Options: Media blasting

Bronze

932 Bearing Bronze is a strong and dependable alloy known for its excellent wear and corrosion resistance, thanks to its composition of tin, iron, and zinc. It’s well-suited for applications demanding high strength, low friction, and long-term durability. Commonly used in bearings, bushings, thrust washers, valve components, and other high-load or harsh environment parts, this alloy offers reliable performance under demanding conditions.
Mill Lead Time: As fast as 5 days

Finish Options: Available as-machined, media blasted, or hand-polished

Cast Iron

Cast iron is a durable, wear-resistant material widely valued for its excellent vibration-dampening properties. It is commonly used in industrial applications such as gears, machine bases, pulleys, and bushings. Thanks to its ability to endure high stress and pressure, cast iron is often the material of choice for heavy-duty machinery and equipment. Its strength, stability, and long service life make it a dependable solution for demanding industrial environments.

Mill Lead Time: As fast as 7 days

Finish Options: Media blasting, Tumbling

Copper

Copper alloys 101 and 110 are renowned for their exceptional thermal and electrical conductivity, making them ideal for electrical applications such as bus bars, wire connectors, and components in power transmission and distribution systems. In addition to their conductivity, they offer excellent durability, corrosion resistance, and ease of fabrication. These properties make them a top choice for high-performance electrical equipment, including transformers, generators, motors, and switchgear.

Mill Lead Time: As fast as 3 days

Finishing Options: vailable as-machined, media blasted, or hand-polished
Alloys: 101, 110

Titanium

Titanium is a lightweight yet incredibly strong material, known for its excellent corrosion resistance, biocompatibility, and high strength-to-weight ratio. It also offers exceptional performance in high-temperature environments. Widely used in aerospace and medical industries, titanium is ideal for components such as engine parts, landing gear, structural elements, medical implants, and prosthetics. Its durability and resistance to harsh conditions also make it suitable for turbine blades, aerospace fasteners, marine applications, and even high-performance sports equipment.
Mill Lead Time: As fast as 7 days
Finishing Options: Media Blasting, Vibratory Tumbling, Passivation, Powdercoating
Grade: Titanium Grade 5

Steel

A wide range of steel options is available to meet the needs of diverse applications. Alloy and carbon steels are especially well-suited for producing fixtures, mounting plates, drive shafts, axles, torsion bars, gears, bolts, studs, and structural components. Known for their strength and durability, these materials are ideal for demanding industrial environments.
Mill Lead Time: As fast as 7 days
Alloys: 4140, 4130, A514, 4340
Carbon Steel Types: 1018 Low Carbon, 1045 Carbon, Galvanized Low-Carbon
Finishing Options: Black Oxide, ENP, Electropolishing, Media Blasting, Nickel Plating, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling

Stainless Steel

Stainless steel is a widely used and highly versatile material valued for its exceptional strength, durability, and resistance to heat and corrosion. It plays a vital role across industries such as construction, automotive, aerospace, and manufacturing. Common applications include heat exchangers, industrial ovens, exhaust systems, construction equipment, heavy machinery, engine parts, fasteners, turbine blades, tanks, pumps, valves, medical equipment, and orthopedic implants.
Mill Lead Time: As fast as 7 days
Finishing Options: Black Oxide, Electropolishing, ENP, Media Blasting, Nickel Plating, Passivation, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling
Alloys: 303, 304L, 316L, 410, 416, 440C, 17-4PH, Nitronic 60

Precision Machining Tolerance

Metals, PEEK, And ULTEM with Drawing Other Plastics with Drawing No Drawing
Linear Dimension +/- 0.01 mm +/-0.0003 inch +/- 0.05 mm
 +/- 0.002 inch ISO 2768 Medium
Hole Diameters (Not Reamed) +/- 0.008 mm +/- 0.0003 inch +/- 0.05 mm 
+/- 0.002 inch ISO 2768 Medium
Shaft Diameters +/- 0.004 mm +/-0.00016 inch +/- 0.05 mm
 +/- 0.002 inch ISO 2768 Medium
We offer part lengths of up to 48 inches, depending on the specific manufacturing process used. If your project requires dimensions beyond this range, feel free to reach out to discuss custom options. The tolerances listed represent minimums achievable under ideal conditions; actual tolerances may vary depending on the chosen material, machining process, or complexity of the part geometry.
Download Tolerance Chart

PART STUDY

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  • Parts delivered in as little as 2 days
  • High-precision manufacturing with tight tolerances
  • Real-time pricing and instant quotes
  • DFM insights to improve and optimize your designs
  • Live production updates whenever you need them
  • Extensive selection of materials and surface finishes
  • Material certifications and certificates of conformity included
  • Top-tier data protection and security compliance
  • Complimentary dimensional inspection reports with every order
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CNC Turning FAQs

What exactly is a CNC turning center used for?
A CNC turning center is a computer-controlled machine used primarily for creating cylindrical parts. It rotates the workpiece while a cutting tool shapes it with high precision. Unlike basic lathes, turning centers often include multiple axes and tools, allowing for more complex operations like drilling and milling.
Rough turning removes large amounts of material quickly to shape the part close to its final dimensions. Finish turning follows, using finer cuts to achieve tight tolerances and a smooth surface finish. The goal is speed in roughing and precision in finishing.
CNC lathes are simpler machines focused on basic turning operations. CNC turning centers are more advanced—they include features like multiple axes, tool changers, and live tooling, which allow for more complex part production in a single setup.
CNC turning provides high precision, fast production, and consistent quality for cylindrical parts. It reduces manual errors, enables automation, and is ideal for both prototyping and high-volume manufacturing.
CNC turning is ideal for producing round or tubular components like shafts, bushings, bolts, pins, pulleys, and custom fasteners. It’s widely used in automotive, aerospace, and industrial equipment manufacturing.