Steel Body PDC Drilling Bit
1. Shallow cone profile and heavy cutter density design is suitable for medium to hard formations such as muddy siltstone sand shale and marl.
2. Arc blade design enhances drilling stabilization and the cutting capability
3. Deep blade design makes junk slot much more roomy with more benefit to remove cuttings and improve ROP
4. Technical Parameters:
Size(in.) | Nozzle Qty(pcs) | Gauge Length(in.) | API Connection(in.) | Hydraulic Flow Rate(l/s) | Rotation Speed(rpm) | Weight on Bit(kn) |
8-1/2 | 4R | 2-1/2 | 4-1/2 | 25-32 | 65-200 | 22-115 |
12-1/4 | 5R+3F | 3 | 6-5/8 | 38-50 | 65-200 | 45-180 |