big size hole opener drill bit
USD $500 - $20,000 /Piece
Min.Order:1 Piece
Cangzhou Creator Drill Equipment Co., Ltd.
1, Bits pictures :
2 ,Iterm details :
1) Name :
assembly drilling bits
2)Application :
apply to the large size oil well, water well drilling and The tunnel, the rive Horizontal drilling hole infrastructure applications
3) Size and IADC CODE
Bit size |
| |
In. | mm | |
| 5000 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
| 4000 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
| 3000 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
| 2000 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
| 1500 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
| 1000 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
38 | 914.4 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
32 | 812.8 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
28 | 711.2 | 117, 127, 517, 537, 617, 637 ( Factory recommend 517 ) |
4,Payment Term:
T/T or L/C western union , 30% advanced payment after sign the PI contract and 70% balance before shipping the goods .
5,Shipping information :
1) 1-30KG by international express (EMS ,DHL and so on )
2) heavey than 45KG by air (by plane )
3)last can by shipping ,by sea more cheaper but need more time .