Notes
Baltic birch is a top choice for the Shapeoko 4. Consistent density, no knots, cuts very cleanly.
Tips
Use sharp upcut 1/4" 2-flute spiral. Climb cut finishing pass at 0.25mm depth improves edge quality.
Details
Baltic birch is a top choice for the Shapeoko 4. Consistent density, no knots, cuts very cleanly.
Bit
| Setting | Value |
|---|---|
| Type | 1/4" 2-flute upcut spiral |
| Brand | Carbide 3D #201, Whiteside RU2100 recommended |
Roughing
| Setting | Value |
|---|---|
| Rpm | 18000 RPM |
| Feed Rate | 2000 mm/min |
| Depth Per Pass | 2.0 mm |
| Stepover | 45 % of diameter |
| Plunge Rate | 500 mm/min |
Finishing
| Setting | Value |
|---|---|
| Rpm | 18000 RPM |
| Feed Rate | 2500 mm/min |
| Depth Per Pass | 0.25 mm |
| Stepover | 10 % — climb cut |
Tips
Use sharp upcut 1/4" 2-flute spiral. Climb cut finishing pass at 0.25mm depth improves edge quality.