Precision Multi-Axis VMC & Milling Job Work
CNC Milling Services & VMC Machine Job Work
Fedele Autocore is a premier provider of precision CNC milling services, specialized VMC machine job work, and high-accuracy milling machine job work for critical industrial sectors. Operating a modern facility with advanced 3-axis, 4-axis, and 5-axis vertical machining centers (VMC) alongside horizontal milling systems, we execute demanding CNC milling job work and custom precision machining projects with exceptional dimensional accuracy, cycle efficiency, and repeatable excellence.
With 7 high-performance VMC machines and over two decades of precision manufacturing mastery, we handle complex Vmc job work ranging from prototype engineering to high-volume production exceeding 50,000 components monthly. Our certified CAM programmers and machinists utilize dynamic trochoidal toolpaths and high-speed cutting parameters to machine complex CNC aluminium, CNC steel, steel machined forgings, and brass precision components with tight geometric tolerances down to ±0.005mm and mirror surface finishes down to Ra 0.4µm.
Whether you require high-precision automotive powertrain housings, aerospace structural brackets, medical device bodies, or industrial machinery components, our subcontract VMC machine job work and CNC job facility delivers complete turnkey manufacturing with CMM inspection verification, full material traceability, and prompt 48-hour RFQ turnaround for international procurement teams.
Types of CNC Milling & VMC Services
High-precision milling and multi-axis job work solutions engineered for tight-tolerance components.
3-Axis VMC Milling Job Work
High-rigidity vertical machining centers for prismatic components, planar face milling, deep cavity pocketing, precision counterboring, and rigid tapping down to M1.6.
- Precision surface face milling
- Deep pockets and intricate cavities
- High-speed drilling & rigid tapping
- Contour 2D & 3D profile milling
4-Axis Rotary VMC Machining
Rotary indexing and continuous 4th-axis milling for cylindrical parts, off-axis radial cross-holes, helical oil grooves, and multi-sided precision housings in single clamping.
- Cylindrical & radial machining
- Continuous helical milling
- Multi-face tombstone machining
- Drastically reduced setup errors
5-Axis Simultaneous CNC Milling
Simultaneous 5-axis machining for ultra-complex organic surfaces, aerospace impellers, turbine blades, and medical implants requiring continuous multi-angle cutting.
- Complex 3D contoured surfaces
- Aerospace structural components
- Deep undercut cavity milling
- Single-setup positional precision
Heavy-Duty Face & Gang Milling
Large-diameter fly cutting and indexable face milling delivering superior surface flatness (within 0.01mm over 500mm) on cast iron, structural steel plates, and aluminum billets.
- Surface flatness within 0.01mm
- Heavy stock roughing & finishing
- Parallel datum reference faces
- Surface finish down to Ra 0.4µm
Thin-Wall Pocket & Cavity Milling
Vibration-damped machining for lightweight aerospace and electronic enclosures with thin walls down to 0.8mm without geometric deflection or thermal distortion.
- Deep pocket cavity machining
- Thin wall ribs down to 0.8mm
- High-speed trochoidal clearing
- Thermal stability control
Ultra-Precision VMC Job Work
Sub-micron level tool offsets and thermal displacement compensation for mission-critical parts requiring strict GD&T tolerances down to ±0.005mm.
- Tolerances to ±0.005mm (±0.0002")
- CMM report with each batch
- Aerospace & medical grade assurance
- 100% optical & probe verification
VMC Machine Job Work & Milling Equipment
Advanced vertical machining centers and high-speed CNC milling infrastructure.
Surface Roughness (Ra) & Protective Coating Specification Matrix
Engineered surface finish benchmarks, layer build-up tolerances, and corrosion protection performance for CNC milled components.
| Process / Surface Treatment | Surface Roughness (Ra / Rz) | Layer Build-up / Tolerance Impact | Corrosion & Abrasion Performance | Target Applications |
|---|---|---|---|---|
| Standard Rough Milled (Superficie Rugosa) | Ra 3.2 – 6.3 µm (Rz 16–25 µm) | Zero build-up (subtractive machining) | Base alloy resistance; requires secondary plating or painting for carbon steel | Internal machine structures, mounting brackets, non-critical engine weldments |
| Precision Commercial VMC Milling | Ra 1.6 – 2.0 µm (Rz 8–12 µm) | Zero build-up (±0.010mm baseline) | Excellent laminar fluid flow; clean boundary layer dynamics | Automotive transmission housings, aerospace brackets, electronic heatsinks |
| Fine Finish & Face Fly-Cutting | Ra 0.4 – 0.8 µm (Rz 2–4 µm) | Zero build-up (±0.005mm baseline) | Hermetic gasket seating; prevents gas and fluid micro-leakage | Hydraulic manifold valve blocks, vacuum chambers, O-ring gasket seals |
| MIL-A-8625 Type II Clear & Color Anodized | Maintains Ra 0.8 – 1.6 µm | +5 µm to +15 µm build-up (50% penetration / 50% growth) | High atmospheric & saltwater aluminium corrosion resistance (336+ hrs salt spray) | Optical mounts, aerospace enclosures, marine CNC aluminium housings |
| MIL-A-8625 Type III Hardcoat Anodizing | Ra 0.8 – 1.6 µm (uniform micro-texture) | +25 µm to +50 µm build-up (compensated in CAM offset) | Rockwell 60–65 HRC extreme abrasion resistance & dielectric breakdown > 1,500V | Pneumatic cylinders, sliding actuator rails, military avionics, defense hardware |
| MIL-DTL-13924 Black Oxide Coating | Preserves base substrate Ra | 0.000 mm (zero dimensional change; ideal for tight fits) | Moderate corrosion resistance (improved with supplementary oil dip); anti-galling | Tool steel fixtures, custom fasteners, machine spindles, firearm receivers |
| Silicon Carbide & Micro-Lapped Grinding | Ra 0.05 – 0.2 µm (mirror finish) | Sub-micron precision sizing (±0.002mm) | Maximum wear resistance against continuous ceramic and carbide friction | Silicon carbide mechanical pump seals, semiconductor chucks, rotary shafts |
VMC Machining & Milling Job Work Parameters
Precision engineering standards verified across every manufactured component.
Tolerances Achieved
Standard Milling: ±0.05mm
Precision VMC: ±0.01mm
Ultra-Precision: ±0.005mm (±0.0002")
VMC Work Envelope
X-Axis Travel: Up to 1000mm
Y-Axis Travel: Up to 600mm
Z-Axis Travel: Up to 500mm
Table Load: Up to 800 kg
Spindle Specifications
Spindle Taper: BT40 / BT50
Speed Range: 8,000 to 15,000 RPM
Through-Spindle Coolant: 20 Bar
Tool Capacity: 24 to 30 ATC
Surface Roughness Standards
Rough Milling: Ra 3.2μm
Standard Finish: Ra 1.6μm
Fine Contour: Ra 0.8μm
Mirror Fly Cut: Ra 0.4μm
Precision Machined Milling Components
High-accuracy parts engineered for global OEMs and tier-1 suppliers.
Automotive Transmission & Engine Housings
Aerospace Structural Ribs & Brackets
Hydraulic Manifold Blocks & Valve Bodies
Medical Diagnostic Equipment Housings
Pneumatic Cylinders & End Caps
Precision Jigs, Fixtures & Tooling Plates
High-Conductivity Aluminium Heat Sinks
Industrial Machinery Parts & Gearboxes
Materials We Machine & Mill
Deep metallurgical experience across metals, precision alloys, and engineering polymers.
CNC Aluminium Precision: AL6061-T6, AL7075-T651, AL5083, AL2024
CNC Steel & Alloy Steel: EN8, EN19, EN24, 4140, 4340, Case-Hardened Steel
Stainless Steel Precision: SS304, SS316L, 17-4PH, 303, 310, Duplex 2205
Brass Precision & Bronze: Free Cutting Brass (CW614N/IS 319), Naval Brass, Phosphor Bronze
CNC Plastic Polymers: Delrin (POM), Nylon 6/66, PTFE, PEEK, UHMW
Tool & Die Steels: D2, D3, H13, P20, O1 High-Wear Resistance Grades
Cast Iron & Ductile Machine Parts: CI machined blanks, SG400/12, SG500/7
Titanium & Exotic Alloys: Grade 2, Grade 5 (Ti-6Al-4V), Inconel 625/718
VMC Machine Job Work & Quality Workflow
Rigorous ISO 9001:2015 process control from raw material to dispatch.
DFM & CAD Feasibility
Detailed 3D CAD/CAM analysis, cutter clearance review, and cost-reduction DFM feedback within 24 hours.
Tooling & Fixture Design
Custom hydraulic or vacuum workholding fixture fabrication ensuring zero part vibration and maximum rigidity.
CAM Simulation & Prototyping
G-code collision simulation followed by FAI (First Article Inspection) prototype validation before batch run.
VMC CNC Milling Execution
Multi-stage roughing, stress relief, and high-speed precision finishing under continuous in-process gauging.
CMM Inspection & Dispatch
100% coordinate measuring machine inspection, surface roughness testing, full mill certs, and export packing.
CNC Milling Services FAQs
Answers to common questions about tolerances, materials, order quantities, and quality assurance.
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Need Professional CNC Milling Services?
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