Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD Drilling Rig / Drill Rod / Drill Bit / Track Transporter / Drilling Mud Pump
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Steel Body Water Well Drill Bits 3 Blades For Hard Layer API Certification
Introduction of drilling bit:
Our drilling bit have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc.
Drilling bit size from 90mm-450mm.
If you are interest in our machine, please inform us the drilling bit size that you like.
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Steel body and Matrix body PDC drill bit for hard layer |
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Diameter |
Wings |
PDC Tip |
Thread |
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mm |
inch |
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28 |
1.1" |
2 |
As request |
API,NQ,HQ,PQ, AW,AWJ,or as request |
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32 |
1 1/4" |
2 |
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45 |
1.77" |
2 |
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54 |
2 1/8" |
3 |
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55 |
2.165" |
3 |
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65 |
2 1/2” |
3 |
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76 |
3” |
3 |
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89 |
3 1/2” |
3 |
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92 |
3 5/8” |
3 / 4 |
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95 |
3 3/4” |
3 / 4 |
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98 |
3 7/8” |
3 / 4 |
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102 |
4” |
3 / 4 |
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108 |
4 1/4” |
3 / 4 |
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114 |
4 1/2” |
3 / 4 |
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127 |
5” |
3 / 4 |
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133 |
5 1/4” |
3 / 4 |
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146 |
5 3/4” |
3 / 4 |
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152 |
6” |
3 / 4 |
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171 |
6 3/4” |
3 / 4 / 5 |
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191 |
7 1/2” |
3 / 4 / 5 |
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216 |
8 1/2” |
4 / 5 / 6 |
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Other item |
Customize as your request |
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PDC drilling drag bit is made by PDC cutters and steel. It is one of the steel body PDC bit and belong to non core diamond pdc bit. Having the feature of long service life and wear resistance. Widely used in coal mining and water well drilling.