5-Axis CNC Machining for Delrin (POM / Acetal)

5-axis Delrin machining enables complex cam profiles, multi-feature assemblies, and intricate mechanical components in a single setup with excellent precision.

Recommended Machining Parameters

ParameterValue
Achievable Tolerances±0.02 mm
Surface FinishRa 0.4-1.6 μm
Cutting Speed150-400 m/min
Feed Rate0.08-0.20 mm/tooth
Tooling RecommendationsSharp uncoated carbide. O-flute for finishing. Standard ball nose for contours.

Expert Machining Tips

1

High speeds for best chip formation

2

Air blast sufficient for chip evacuation

3

Light finishing passes for tight tolerances

4

Single-setup advantage reduces tolerance stack-up

Common Parts Made

Complex cam profiles

Multi-feature assemblies

Conveyor system components

Robotic end effectors

Machining Challenges

  • Material softness may cause chatter at long reaches
  • Static charge on finished surfaces

Ready to Start Machining?

Get a detailed quote with DFM feedback for your CNC project. Free quotes within 24 hours.

Get a Free Quote