JoyJet Precision Limited
JoyJet Precision Limited
polycrystalline diamond inserts

PCD Holemaking Tools

Joyjet' s PCD (Polycrystalline Diamond) Holemaking Tools is designed to meet the demanding requirements of drilling, reaming, and boring in non-ferrous metals, composites, ceramics, and other difficult-to-machine materials. These tools deliver exceptional wear resistance, high precision, and superior surface finishes for critical hole-making applications.

The Features of PCD Holemaking Tools

  • Ultra-High Hardness: Diamond hardness up to HV8000–10000

  • Mirror-Polished Cutting Edges: Achieves surface roughness as low as Ra ≤ 0.2μm

  • Multi-Flute Design: Available in 2, 4, or 6-flute configurations for enhanced efficiency and machining stability


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JoyJet teams provide the most professional service for your needs.
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