Name: PDC arc pillar drill bits
Type: Ordinary Strengthened High Strength
Article No.: FWYP FWYJ FWYG
Feature: The bit is suitable for drilling hard formation, the unique tooth placement and water gap arrangement have further improved antipressure performance and cooling effect of drill bits, thus the bit performs excellent in drilling hard formation. Bits of this type can satisfy the needs of drilling large diameter hole.
Size | Blade Quantity | PDC Quantity | Waterpore Quantity | Waterpore Diameter(mm) | ||
Diameter(mm) | Height(mm) | Top | Flank | |||
75 | 120 | None | 6 | 4 | 8 | None |
94 | 130 | None | 8 | 6 | 10 | None |
113 | 140 | None | 10 | 8 | 10 | None |