68-300 PCD 3 Flute Serfin | | Product | 68-345 Onsrud PCD 3 Flute Serfin (1/2 x 1 x 1/2 x 4)  | Application | Pocketing and Profiling Aerospace Component | Material Machine | G-10 FR4 | Machine | Haas 3 Axis VMC | Problem | The abrasiveness of the glass content in this material causes premature tool wear. This advanced tool wear causes a taper in cut and thus loss of part dimension. | Tool
| | Cutting Data Diameter # of Flutes RPM Feed Rate Feed/Tooth Axial Depth of Cut Radial Depth of Cut Tool Life | Brand X 1/2" 4 3500 31 IPM 0.0022" 0.500" 0.150" 2 parts | ONSRUD Tool 1/2" 3 5000 42 IPM 0.0028" 1.000" 0.150" 28 parts | |
| Benefit/Conclusion | The part was produced with a reduced cycle time, in tolerance and used less tooling. |
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