Primo ball

The cutting edge is formed up to 90°position from the circular arc top, and the effective length is set.
Application Work materials
Machning for plastics or nonferrous metals. Plastics, Nonferrous metals, etc.
Standard specification (mm)
Radius Window angle Cutting edge length Effective length Shank
0.5 90° Eaqual to radius 3.0 φ6 × 50 Drawing
1.0 6.0 Drawing

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