CNC Milling

Precision CNC Milling Services

At Parts Tool & Die (PTD), our precision CNC milling capabilities deliver mission-critical components to aerospace, defense, oil & gas, industrial, and commercial OEMs. We excel in producing complex geometries, tight-tolerance features, and multi-face machining in a single setup, reducing lead times and improving accuracy.

Whether you need 5-axis milling services for intricate aerospace housings or vertical milling services for large prismatic parts, our team of skilled machinists, backed by advanced Okuma and Doosan equipment, brings the speed, precision, and engineering collaboration required for high-stakes applications. We don’t just make parts; we become an extension of your engineering team, proactively solving manufacturing challenges and delivering results you can trust.

Expertise for Your High-Tolerance Milled Components:
Our CNC Milling at a Glance

Precision CNC Milling Equipment List

Our machining centers combine high-speed spindles, multi-axis capability, and rigid construction to handle a wide range of part sizes, materials, and tolerances. This flexibility allows us to serve customers with prototype runs, volume production, and ongoing repeat orders.

With 3, 4 and 5-axis CNC milling equipment, our team can review your design and develop an optimized CNC milling processes to maximize efficiency and accuracy. Thiss allows us to produce parts ranging from small, intricate brackets to large CNC milled aerospace structures, all while maintaining consistent quality and repeatability:

Millac 1052

Okuma OPS-P300MA with 0.1 Micron Controll
Vertical Machining Center with Tsudakoma RWB-500 Rotary Table
Spindle Nose to Table 43.31”
Travels X: 80.71” Y: 41.73” Z:31.50”
Max Table Load Capacity 11,000 lbs
Table Size 86.61” x 41.34”
ABSO Scales on X, Y, and Z axis
1000 psi High Pressure Through Spindle Coolant
6,000 RPM CAT50 Big-Plus Spindle
Renishaw RMP60 Spindle Probe

OKUMA MU-4000V (2)

Okuma OPS-P300MA with 0.1 Micron Control
5-Axis CNC Milling Vertical Machining Center
Table Size Ø15.75
Spindle Nose to Table 22.83”
Max Table Load Capacity 660 lbs
Linear Travels X: 29.13” Y: 18.11” Z: 18.11”
Rotary Travels C-Axis 360° Continuous, B-Axis +90° to -120°
ABSO Scales on X, Y, and Z Axis, B and C Axis Rotary Scales
1000 psi High Pressure Through Spindle Coolant
15,000 RPM CAT40 Big-Plus Spindle
Renishaw RMP400 Spindle Probe

OKUMA GENOS M560-V (3)

Okuma OPS-P300MA with 0.1 Micron Control
4-Axis CNC Milling Vertical Machining Center with Tsudakoma RWA-320 Rotary Table
Table Size 51.18” x 22.05”
Max Table Load Capacity: 1980 lbs
Travels X: 41.34” Y: 22.05” Z: 18.11”
Spindle Nose to Table 31.89”
15,000 RPM CAT40 Big-Plus Spindle
Renishaw OMP400 Spindle Probe
1000 psi High Pressure Through Spindle Coolant

OKUMA GENOS M660-V (2)

Okuma OPS-P300MA with 0.1 Micron Control
4-Axis CNC Milling Vertical Machining Center with Tsudakoma RWB-320 Rotary Table
Table Size 60.23” x 25.98”
Max Table Load Capacity 3300 lbs
Travels X: 59.05” Y: 25.98” Z: 25.98”
Spindle Nose to Table 31.89”
15,000 RPM CAT40 Big-Plus Spindle
Renishaw OMP400 Spindle Probe
1000 psi High Pressure Through Spindle Coolant

DOOSAN DNM500

FANUC i-Series Control
4-axis CNC milling capability
Table Size 47.2” x 21.3”
Max Table Load Capacity 2000 lbs
Travels X: 40.2” Y: 21.3” Z: 20.1”
Spindle Nose to Table 26.0”
Through Spindle Coolant
8,000 RPM BT40 Spindle

5-Axis CNC Milling Services for Complex Components

Our 5-axis CNC milling services enable machining of multiple surfaces in a single setup, reducing fixture changes and improving geometric accuracy. This capability is ideal for aerospace, defense, and high-performance industrial components where tight tolerances and exact surface finishes are critical. Benefits include:

Vertical Milling Services for Large and Prismatic Parts

Our vertical milling services are designed to handle large plates, blocks, and prismatic components up to several feet in length. With high-torque spindles and robust workholding, we can maintain tolerances across large surface areas, making us a trusted partner for OEMs that require both precision and scale. Applications include:

Learn more about our complete capabilities and how our extensive machining expertise including precision CNC milling, CNC turning, manufacturing engineering, and more can optimize your project.

Material and Finishing Selection with Expert CNC Milling Manufacturer Support

Our knowledgeable team can help you select the right material for your project. As one of the industry’s leading CNC milling manufacturers, Parts Tool & Die brings decades of experience to every project and can offer unique insights on material selection and finishing for complex components and tight tolerance CNC milling and machining processes. While we provide custom CNC milling from a wide variety of metals and alloys depending on the application requirements, some of the common materials we utilize include:

How to Choose a Supplier for Precision CNC Milling Services

Selecting a precision CNC milling provider can be challenging given the variety of suppliers available. However, not all milling manufacturers deliver the same quality, reliability and performance. When choosing your partner, look for the following:

Certified Quality

In-place, proven process certified by third-party organizations, such as ISO 9001:2015, AS9100:2016 for aerospace, and ITAR compliance for DoD applications.

Advanced Equipment

Including multi-axis CNC milling technology with rapid production capabilities, as well as automated part handling, coordinate measurement machinery (CCM) and optical measurement equipment.

Part Traceability

The ability to track part details including the raw material, subassemblies, and equipment used to ensure accountability and compliance.

Expertise

Look for partners with years of experience producing parts for relevant applications. CNC machining services for oil & gas, aerospace, defense, transportation and automation applications often require multi-axis machining services to produce complex parts with tight tolerance requirements.

Engineering Support

In-house engineers can provide valuable insight into design for manufacturing (DFM) considerations, material selection and cost optimizations.

PTD proudly provides all of the above capabilities, and is ready to partner with you from prototype to volume to deliver the CNC milled components you need. Contact us today about your unique project requirements.

Your Partner in Precision CNC Milling

When you choose PTD for precision CNC milling, you get more than a manufacturing supplier; you gain a partner invested in your success. Our AS9100 and ITAR compliance ensure quality and security, while our commitment to communication means you always know the status of your order.

We thrive on solving manufacturing challenges, whether it’s a one-off prototype or a mid-volume production run. With decades of experience, cutting-edge equipment, and a problem-solving culture, Parts. Tool & Die delivers the precision, reliability, and speed your projects demand.

Let’s talk about your next project. Contact us today or submit your drawings for a fast, informed response from our team.