5 1/4 PDC drag drill bit with 5blades
USD $500 - $1,000 /Piece
Min.Order:1 Piece
Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
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.