52-700 Solid Carbide Double Edge Upcut Spiral O Flute | Product | 52-700 Solid Carbide Double Edge Upcut Spiral O Flute  | Application | Plastic Milling | Sector | Plastics Fabrication Job Shop | Work piece | "Splitter" from the front air dam of race cars | Material | TegrisTM, a 100 % polypropylene woven & laminated sheet | Machine | Komo 3 Axis CNC Router | Tool | 52-702 | Situation | Various types of 1/4" diameter tools have been tested without success. | Problem | This material has a low melting point and fraying of the woven fibers is common. The challenge with this material is to accomplish a good quality of cut. | Solution | The 52-700 has the right geometry for the polypropylene, the high rake angle of this tool sheared the fibers of the face cleanly and a 1/2" diameter was used to insure good chip flow. | Cutting data | Before | After | Vc | 198-396 m/min (650 -1300 SFM) | Vc | 40m/min (130 SFM) | RDOC | .250" | RDOC | .500" | ADOC | .500" | ADOC | .500" | FR | 80 - 750 IPM | FR | 120 IPM |
| Benefit | The part was produced with a superior finish and virtually all secondary hand work was eliminated. | Target markets | Anyone milling TegrisTM in sheet form |
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