ZhongCheng Drill Bit Manufacture CO.,LTD
ZhongCheng Drill Bit Manufacture CO.,LTD
[
Hebei,
China (Mainland) ]
Hebei, China (Mainland)
SRF
Pieces
1
USD 2500.000 - 0.000
tianjin
box1
Yes
Specifications of PDC drag drill bit
|
Size |
Type Pin |
Wt. (lbs.) |
|
1 3/4"" ~ 2 1/2"" |
AW, A-Rod |
2 |
|
2 5/8"" ~ 2 7/8"" |
AW, A-Rod |
2 1/2 |
|
2 3/4"" ~ 3 1/4"" |
3THD/4THD N-ROD 2"" IF |
4 |
|
3 3/8"" ~ 3 3/4"" |
3THD/4THD N-ROD 2"" IF |
4 1/2 |
|
3 7/8"" ~4 3/4"" |
2 3/8"" API Pin |
6 |
|
4 7/8"" ~ 5 1/8 |
2 3/8"" API Pin |
7 |
|
5 1/4"" ~5 1/2"" |
2 3/8"" API Pin |
8 |
|
4 5/8"" ~ 5"" |
2 7/8"" API Pin |
10 |
|
5 1/8"" ~5 1/2"" |
2 7/8"" API Pin |
11 |
|
5 5/8"" ~ 6 1/4"" |
3 1/2"" API Pin |
18 |
|
6 1/2"" ~ 6 3/4"" |
3 1/2"" API Pin |
19 |
|
7"" ~ 7 1/2"" |
3 1/2"" API Pin |
21 |
|
7 5/8"" ~ 8"" |
3 1/2"" API Pin |
23 |
Ps: Special design is available upon your requirement.
Application of PDC drag drill bit
Drag bits are applied to rock formation f≤6,like mudstone, shale, sandstone, etc., mainly used for drain hole, grouting hole, geological and hydrology drilling, etc.
