Product Details
1. It has a super long life. The grinding/consumption ratio of
PDC is 20-40 times that of tungsten carbide bit and 10 times
that of diamond bit.
2. It had high drilling speed.
3. It can be operated with low pressure and low speed.
4. It has a good gage protection.
5. It can be used widely, more suitable for drilling in the
stratum with formation
6. It has a low cost
PDC Core bit
PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining. water conservancy and hydro power, road construction, railway, bridge and building.
Specifications:
Diameter(mm) Size Cutting Wings Screw Rock formation
Outer Dia(mm) Inner Dia(mm) Height(mm) Wing Quantity PDC Quantity
75 75 53 150 5/6 5/6 Square F<7medium hard(
Soft rock, coal seam drilling and grouting)
94 94 69 170 6/8 6/8
113 113 88 195 8/10 8/10
133 133 108 220 10/12 10/12
153 153 128 245 12 12