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High-precision PCD Reamer

For machining applications demanding exceptional surface finish, unparalleled dimensional accuracy, and extended tool life, the High-precision PCD Reamer is the definitive solution. Engineered with the highest grade Polycrystalline Diamond (PCD) cutting edges, this tool is specifically designed for finishing non-ferrous and non-metallic materials where conventional carbide or HSS reamers fall short. Its primary advantage lies in its extreme wear resistance, directly translating to consistent hole quality over massively extended production runs and significantly reduced tool change downtime. Whether you require a Wear-resistant PCD Reamer for abrasive composites, a Straight Flute PCD Reamer for aluminum and brass, or a Spiral Flute PCD Reamer for improved chip evacuation in sticky materials, our portfolio is tailored to your specific needs. This makes it the ultimate PCD Reamer for Precision Holes in industries such as aerospace, automotive, and electronics manufacturing, where tolerances are critical.


The High-precision PCD Reamer is manufactured to exacting standards, ensuring each tool delivers optimum performance. A rigid carbide body provides the necessary stability, while the brazed PCD tip guarantees a cutting edge that remains sharp far longer than any other material. The geometry of the flutes is meticulously calculated to balance strength, chip flow, and cutting forces, resulting in a burr-free finish and exceptional hole roundness. This tool excels in applications involving high-silicon aluminum alloys, carbon fiber reinforced polymers (CFRP), fiberglass, green ceramics, and various engineered plastics. By minimizing deflection and vibration, the High-precision PCD Reamer achieves surface finishes that often eliminate the need for secondary honing or polishing operations, streamlining your production process and reducing per-part costs.

Key Specifications & Technical Data

  • Cutting Material: Premium Polycrystalline Diamond (PCD) Tip
  • Tool Body: High-grade Micro-grain Carbide
  • Primary Applications: Non-ferrous metals (Al, Cu, Mg alloys), Composites (CFRP, GFRP), Plastics, Ceramics
  • Tolerance Grade: Standard h6, h7; Finer tolerances available upon request
  • Surface Finish Achievable: Ra ≤ 0.2 µm (dependent on material and conditions)
  • Coating Options: Uncoated (Standard), Specialized CVD coatings for specific materials
Diameter Range (mm) Overall Length (mm) Flute Length (mm) Shank Type Flute Type Recommended Speed (m/min) Recommended Feed (mm/rev)
3.00 - 10.00 60 - 100 15 - 30 Straight Shank Straight / Spiral 100 - 300 0.02 - 0.10
10.01 - 20.00 80 - 120 25 - 50 Straight Shank Straight / Spiral 80 - 250 0.03 - 0.15
20.01 - 30.00 100 - 150 40 - 70 Straight Shank / Weldon Shank Spiral (Recommended) 60 - 200 0.05 - 0.20
30.01 - 50.00 120 - 200 50 - 100 Weldon Shank / Custom Spiral 50 - 150 0.08 - 0.30

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