Notes
Delrin (POM/acetal) is one of the best CNC plastics. Machines cleanly, holds tight tolerances, self-lubricating.
Tips
Upcut or O-flute both work. Excellent chip clearance. Delrin produces long stringy chips — clear often. Great for bushings, gears, slides.
Details
Delrin (POM/acetal) is one of the best CNC plastics. Machines cleanly, holds tight tolerances, self-lubricating.
Bit
| Setting | Value |
|---|---|
| Type | 1/4" 2-flute upcut or O-flute |
Cutting
| Setting | Value |
|---|---|
| Rpm | 18000 RPM |
| Feed Rate | 2000 mm/min |
| Depth Per Pass | 2.0 mm |
| Stepover | 40 % |
| Plunge Rate | 400 mm/min |
Tips
Upcut or O-flute both work. Excellent chip clearance. Delrin produces long stringy chips — clear often. Great for bushings, gears, slides.