KSQ Technologies (Beijing) Co. Ltd
KSQ Technologies (Beijing) Co., Ltd.
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Three Blade Wings Well Drilling For Soft Formations Rotary Drag Bits
PDC Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
Suitable Formation:They are usually designed for use in soft formations such as sand, clay, or some soft rock.
Application:Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.Normally,drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or
samples.
Many special designs are available upon your request.
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 |
