5-Axis CNC Machining for Brass C360 (Free-Cutting Brass)

5-axis machining of brass is relatively rare since most brass parts are simpler geometries suited to turning. When needed, brass machines exceptionally well in 5-axis configurations.

Recommended Machining Parameters

ParameterValue
Achievable Tolerances±0.005 mm
Surface FinishRa 0.2-0.4 μm
Cutting Speed200-500 m/min
Feed Rate0.08-0.20 mm/tooth
Tooling RecommendationsCarbide ball nose end mills. PCD for mirror finish. Standard HSS for prototyping.

Expert Machining Tips

1

Push machine to maximum speed capability

2

Excellent finish achievable in single pass

3

Minimal tooling cost due to low wear

4

Ideal for complex decorative and artistic pieces

Common Parts Made

Complex decorative hardware

Musical instrument components

Artistic sculptures

Multi-port valve bodies

Machining Challenges

  • Rarely needed — most brass parts are simpler
  • Lead dust management in enclosed machines

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