PDC Cutters are composed of a polycrystalline diamond layer and a tungsten carbide substrate. The diamond layer possesses extremely high hardness and abrasion resistance, while the tungsten carbide substrate greatly improves the malleability and weldability of the whole composite.
Product Details:



These inserts are suitable for soft to hard geological terrain. We offer claw structures and various chamfer types, with options for grinding and polishing based on customer demand.



| Item Type | Diameter | Height | Diamond Thickness | Diamond Chamfer | Carbide Chamfer |
|---|---|---|---|---|---|
| 0808 | 8.2±0.03mm | 8.2±0.03mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1008 | 10±0.03mm | 8.2±0.03mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1304 | 13.4±0.05mm | 4.5±0.03mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1308 | 13.4±0.05mm | 13.4±0.03mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1613 | 15.9±0.05mm | 15.9±0.05mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1913 | 19.1±0.05mm | 15.9±0.05mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
| 1916 | 19.1±0.05mm | 15.9±0.05mm | 2.0±0.02mm | 0.3mmX45° | 0.5mmX45° |
Large Cutters (16-19mm): More aggressive than small cutters but may increase torque fluctuations. Ideal for high productivity when quality factors are well-managed.
Small Cutters (8-13mm): Very sharp and show higher ROP (Rate of Penetration) in certain applications like limestone. They allow for higher cutter density to withstand impact loading.
Cutting Size: Large cutters produce larger cuttings, which require efficient drilling fluid to carry them up the annulus. Small cutters produce finer cuttings.