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.
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.
These machines allow us to produce parts ranging from small, intricate brackets to large 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 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 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 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
- 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 Milling Services for Complex Components
Our 5-axis 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:
- Simultaneous multi-axis movement for complex geometry
- Reduced cycle time and handling
- Improved accuracy for compound angles and intricate features
- Ability to machine hard-to-reach areas without repositioning
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:
- Structural aerospace components
- Industrial equipment housings
- Defense system frames and panels
- Oil & gas drilling and exploration parts
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
Our knowledgeable team can help you select the right material for your project. Parts Tool & Die offers a variety of material stock and finishings for your custom project, including:

- Inconel
- Magnesium
- Titanium
- Stainless Steel
- Aluminum
- Nickel
- Brass
- Forgings
- Castings
- Plastics and Composites
- AR 500
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.

