High quality 3 wing step drag bit /PDC drag bit
USD $1,000 - $3,000 /Piece
Min.Order:1 Piece
Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
API Three Wings Chevron Step Tungsten Carbide Drag Bit/Step T. C Drag Bit
Bit Size | Pin Type |
2-3/4" - 3-1/2" | 4 THD N-ROD |
3-5/8" - 4-3/4" | 2-3/8" API PIN |
4-7/8" - 5-1/8" | 2-3/8" API PIN |
5-1/4" - 5-1/2" | 2-3/8" API PIN |
5-5/8" - 6" | 2-3/8" API PIN |
6-1/8" - 6-1/4" | 2-3/8" API PIN |
6-1/2" - 6-3/4" | 2-3/8" API PIN |
5-1/2" - 6-3/4" | 3-1/2" API PIN |
6-7/8" - 7-7/8" | 3-1/2" API PIN |
8" - 9" | 3-1/2" API PIN |
9-1/8" - 10-7/8" | 3-1/2" API PIN |
7-7/8" - 8-7/8" | 4-1/2" API PIN |
9" - 9-7/8" | 4-1/2" API PIN |
10" - 10-7/8" | 4-1/2" API PIN |
11" - 12-1/4" | 3-1/2" OR 4-1/2" API PIN |