|The cutting edge of Accu ball is formed up to 90°position from the circular arc top in case of radius size 20 μm and over, while it is up to 75° position in case of radius size less than 20 μm.
The effective length can be set in case of radius size of 20 μm and over.
|Mold for PES lens, HUD, Aspherical lens, Lens array, Micro needle, etc.||NiP-plated, Hard and brittle materials, Nonferrous metals, Plastics, etc.|
|Radius||Window angle||Cutting edge length||Effective length||Shank|
|0.01 ≦ R ≦ 0.02||75°||―||―||φ6 × 50|
|0.02 ≦ R ≦ 3.0||90°||Eaqual to radius||Depending on radius|