Core Features: Consists of a multilayer structure of diamond and transition layer, improving impact resistance greatly. Best alternative for roller cone applications.
Application: Priority for rear row teeth. Buffers impact, protects main teeth, and prevents gravel damage.
Core Features: Smooth tooth surface with large contact area, delivering high cutting efficiency and outstanding wear resistance. Uniform force bearing avoids local wear.
Application: Priority for main teeth. Crushes formation rocks quickly; also suitable for gauge protection.
Core Features: Sharp tapered tip with strong penetration. Reduces drilling resistance in hard formations. Disperses stress effectively to avoid chipping.
Application: Only for main teeth. Specialized for sharp penetration and hard formation crushing.
| Model No. | Diameter (mm) | Height (mm) | Diamond (mm) | Chamfer (mm) |
|---|---|---|---|---|
| S1308 | 13.44 | 8.00 | 2.00 | 0.40 |
| S1313 | 13.44 | 13.20 | 2.00 | 0.40 |
| S1316 | 13.20 | 15.88 | 2.00 | 0.35 |
| S1613 | 15.88 | 13.20 | 2.40 | 0.40 |
| S1913 | 19.05 | 13.20 | 2.40 | 0.30 |
| S1916 | 19.05 | 16.00 | 2.40 | 0.30 |
| S2219 | 22.20 | 19.05 | 2.00 | 0.30 |
| Model No. | Diameter (mm) | Height (mm) | Diamond (mm) | Chamfer (mm) |
|---|---|---|---|---|
| DE1319 | 12.925 | 19.00 | 4.60 | 5.94 |
| DE2028 | 20.00 | 28.00 | 5.40 | 11.0 |