Oil and gas PDC cutters sinter a thick polycrystalline diamond layer to a cemented carbide substrate, combining the abrasion resistance of diamond with the impact toughness of carbide for demanding downhole drilling environments.
Standard specifications
| Cutter diameter (mm) | PCD layer thickness (mm) | Substrate | Application |
|---|---|---|---|
| 8.0 – 19.05 | 0.8 – 2.0 | Cemented carbide | Oil and gas drilling |
| Other sizes | Per drawing | Cemented carbide | Per customer requirement |