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75mm Supply of 3-Wing Internally Concave PDC Drill Bit, Drill Bit for Water Well Drilling
Pdc Drill Bit Feature:
1.Suitable for soft, medium and hard formations.
2.Super strong material promotes gauge wear resistance to provide
long bit life.
3.PDC cutter can improve the life and shield the risk of complex
formation drill not passed.
4.Drilling dynamic equilibrium design and hydraulic balance design
make the drilling process more smooth
Features of diamond concave no core drill bits:
1. Big hole design, chip space is big, high drilling efficiency in
soft rock.
2. Cutting free surface, sharp blade, with self-sharpening feature,
high drilling efficiency.
3. High resistance to wear.
4. According to stratum characteristics, selecting different
drilling and surface structure, bit strong adaptability.
5. High effective utilization rate of drilling time and auxiliary
time is short, effectively reduce the labor intensity of workers
and good comprehensive benefits.
Details of Drag Bit
Size | 55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm |
Bit Type | pillar type,concave,three wings,four wings,five wings,six wings |
PDC Cutter Size | 1303,1308,1304,1603 |
Body Materials | steel,tungsten carbide matrix |
Suitable Rock | mud stone,limestone,shale,sandstone,granite |
Specifications:
Specification diameter(mm) | Size | Cutting Wings | Water Hole | Threading | |||
Dia(mm) | Height(mm) | Pillar Quantity | Blade Quantity | Quantity | Quantity | ||
56 | 56 | 115 | 2 | 3 | 4 | 6--8 | Square Taper Lock |
60 | 60 | 115 | 2 | 3 | 4 | 6--8 | |
65 | 65 | 115 | 2 | 3 | 4--5 | 6--8 | |
75 | 75 | 125 | 2 | 3--4 | 4--6 | 6--10 | |
78 | 78 | 128 | 2 | 3--4 | 4--6 | 6--10 | |
85 | 85 | 128 | 2 | 3--4 | 4--6 | 8--12 | |
94 | 94 | 128 | 2 | 3--4 | 4--8 | 8--12 | |
113 | 113 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
133 | 133 | 135 | 3 | 3--4 | 6--8 | 8--12 |