Technology
PCDRB 3D Curved Shape
Capable to machine nano level surface roughness, and mirror finishing
Realize surface roughness less than Ra0.03μm
![](/en/technology/case/sample59/img/sample59.png)
Work material: STAVAX (52HRC)
Work size: 200x100x30 mm
Coolant: Water-insoluble fluid for Semi-finishing and finishing
※Other process used oil mist.
Machining time: 66hr 50min
Tool
PCDRB
●Unique tool geometry makes stable surface.
●Polish-less machining become reality by nano-level roughness on profiling finish.
Cutting condition
![](/en/technology/case/sample59/img/Cutting-conditions.jpg)
Result
![](/en/technology/case/sample59/img/Surface_Roughness.jpg)