PCD/PCBN Composite Cutting Tools
These are artificial diamond polycrystalline (PCD) and cubic boron nitride composite (PCBN) cutting tools. They are available in multiple sizes and specifications to meet customer requirements.



Technical Specifications
Overview
High-Performance Composite Cutting Tools
These PCD (Polycrystalline Diamond) and PCBN (Polycubic Boron Nitride) composite cutting tools are engineered for demanding industrial applications. PCD tools offer exceptional hardness, wear resistance, and impact toughness, making them ideal for geological exploration, oil drilling, and non-ferrous material machining. PCBN variants are specialized for high-precision machining of hardened steels, tool steels, die steels, and various alloys, providing reliable performance in rigorous manufacturing environments.
PCD Specifications
- Available PCD Sizes
- Φ3x2Φ6x3Φ6x6Φ6x8Φ8x6Φ10x3Φ10x5Δ4x4x2.6Δ5x5x2.6Δ6x6x3.5□2.5x2.5x2.5
PCBN Specifications
PCBN Grade Applications
| Grade/Type | Primary Application |
|---|---|
| No. 1, No. 2 | Cast iron and alloys |
| No. 4, No. 5, No. 8 | Quenched steel, tool steel, die steel, and alloys |
| No. 6, No. 12 | General machining |
PCBN Technical Dimensions
| Parameter | Value (mm) |
|---|---|
| Working Layer Diameter | 9.6, 11.6, 13.7, 16.7 (±0.3) / 33 (±0.5) |
| Alloy Diameter | 10.2, 12.2, 14.5, 18.5 (±0.3) |
| CBN Layer Thickness | 0.9 (±0.2), 0.7 (±0.2) |
| Total Thickness | 3.9 (±0.2), 5.8 (±0.8) |
National Standard Specifications
National Standard Dimensions
- Diameters: 8.0, 10.0, 12.0, 13.0, 14.0, 16.0, 18.0, 20.0, 25.0, 30.0, 35.0, 40.0 mm (±0.3 mm tolerance)
- CBN Layer Thickness: 0.8, 1.0 mm (±0.2 mm tolerance)
- Total Thickness: 2.0, 3.0, 4.0 mm (±0.2 mm tolerance)



