PCD End Mill with Corner Radius

PCD End Mill with Corner Radius can achieve the effect of mirror processing, with high processing efficiency and long service life.

Item Name: PCD End Mill with Corner Radius
Material: PCD and Tungsten Carbide
Application: Suitable for graphite, ceramics, sapphire and glass


Crownkyn Superhard PCD End Mills with Corner Radius are designed for graphite, ceramic, sapphire and glass processing, which are processed by highly complex laser engraving technology, suitable for semi-finishing and finishing of curved surfaces. Adopting to the latest patent groove design and the minimum width of 0.01mm, to ensure excellent rigidity and sharpness, the best material removal rate. The tool profile precision is controlled within 3μm to improve the surface finish of the workpiece.


  • Patented multi flute design
  • Optimal material removal rate
  • Excellent chip evacuation
  • Enhanced workpiece cosmetics
  • Minimum Flute with 0.01mm
  • Tool contour accuracy controlled within 3μm
  • Flutes stay in shape for a long time
  • Tool life +400% vs. imported PCD-coated tools


Specification Overall length(mm) Cutting Edge Length(mm) Diameter(mm) Corner Radius(mm) Shank Diameter(mm) No. of Flute
D3xR0.1×2.5x45LxD6-20F 45 2.5 3 0.1 6 20
D4xR0.2×2.5x45LxD6-10F 45 2.5 4 0.2 6 10
D6xR0.2×2.5x45LxD6-15F 45 2.5 6 0.2 6 15
D8xR0.2×2.5x45LxD8-30F 45 2.5 8 0.2 8 30
D12xR0.2×2.5x45LxD10-40F 45 2.5 12 0.2 10 40
D1.5xR0.1×1.2×6.5x40LxD4-10F 40 1.2 1.5 0.1 4 10
D1xR0.05×1.2x40LxD4-8F 40 1.2 1 0.05 4 8


PCD End Mill with Corner Radius and multi flutes is suitable for curved machining of graphite, ceramics, sapphire and glass.

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