| Product Name | Precision CNC Milling Parts |
| Material Available | Steel |
| Surface Finish | Black Oxidation |
| Processing | CNC Milling |
| Tolerance | ±0.002~0.005mm |
| Drawing Accepted | IGES(igs), STEP(stp), SolidWorks (sodprt), PRT, AutoCad, or Samples |
| Inspection | CMM, Projector, Height Gauge, etc. |
| Lead Time | 7~35 working days |
| Quality Assurance | ISO9001:2015, SGS, RoHs |
| Payment Term | MoneyGram, Western Union, T/T, D/P, D/A, L/C |
| Price | According to your drawing or requirements |
| Engineer Support | Available for engineering assistance and drawings design |
| Packaging | Bubble and Carton or Customization |
| Port | Shenzhen |

CNC Milling Parts Key Features
1. Exceptional Precision & Tolerance Control
CNC milling parts achieve tight dimensional tolerances (down to ±0.005mm for high-precision applications) and consistent geometries across batch production, eliminating human-induced errors in traditional machining.
2. Versatile Material Compatibility
Suitable for processing a wide range of materials including aluminum alloys, stainless steel, titanium, brass, engineering plastics and composite materials, with excellent adaptability to both soft and hard workpiece requirements.
3. Complex Geometry Machining Capability
Capable of creating intricate shapes such as 3D contours, deep pockets, internal threads, and custom cavities that are difficult or impossible to produce with conventional milling methods.
Face Milling: Large surface area finishing, squaring operations
Peripheral Milling: Slotting, profiling, contour machining
Pocket Milling: Shallow and deep pocketing, cavity creation
Contour Milling: 2D and 3D surface profiling
Drilling/Tapping: Precision hole making, thread creation
Boring: High-precision hole sizing and finishing
Thread Milling: Internal and external thread creation
|
Technique |
Description |
Applications |
Benefits |
|
High-Speed Machining |
High spindle speeds with reduced chip loads |
Aluminum, graphite, plastics |
Reduced cycle times, improved surface finish |
|
Hard Milling |
Machining materials >45 HRC directly |
Tool steels, hardened steels |
Eliminates EDM, better surface integrity |
|
Trochoidal Milling |
Constant engagement circular tool paths |
Deep slots, difficult materials |
Reduced tool wear, higher material removal |
|
Micro-Milling |
Small tools (<1mm diameter) |
Medical devices, micro-optics, electronics |
Precision small features, fine details |
|
5-Axis Simultaneous |
Continuous tool orientation control |
Turbine blades, impellers, complex geometries |
Single setup completion, complex contours |
Tool Materials: Carbide (various grades), CBN, PCD, diamond-coated, HSS
Tool Holding Systems: HSK, BT, CAT with hydraulic, thermal, or mechanical clamping
Cutting Tool Types: End mills (flat, ball, corner radius), face mills, slot cutters, drills, taps
Coolant Systems: High-pressure through-spindle (70-200 bar), minimum quantity lubrication, cryogenic options
Tool Management: Presetters, in-machine probing, automatic tool changers (30-200+ tools)



| Production Type | Standard Lead Time | Expedited Options | Factors Affecting Lead Time |
|---|---|---|---|
| Prototype (1-10 pcs) | 5-15 business days | 3-5 days (+30-50%) | Material availability, complexity, fixturing |
| Low Volume (10-100 pcs) | 10-25 business days | 5-10 days (+25-40%) | Tooling requirements, secondary operations |
| Medium Volume (100-1,000 pcs) | 3-5 weeks | 2-3 weeks (+20-35%) | Production scheduling, capacity |
| High Volume (1,000+ pcs) | 6-12 weeks | 4-8 weeks (+15-30%) | Material procurement, dedicated production runs |
| Large Parts (>1m dimension) | 4-10 weeks | 3-6 weeks (+25-50%) | Special handling, machine availability |