SWT series Tricone bit
certified by ISO.
cover wide size code
favorable price
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 300 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: steel box or as customers request
Delivery Detail: up to customer order quantity
SWT series
TCI tricone
certified by ISO.
cover wide size code
best price
delivery on time
Steel tooth bit with high efficiency
SWT series steel tooth bit with high efficiency can solve these problems ,with strong wear resistant teeth and fast ROP,bit can work more stably, which is more suitable for drilling in soft or middle soft formations with high rotary speed..
The size range of SWT series bit is from 8 1/2 to 17 1/2 inch ,and IADC varies from 117 to 127
.for example:9 1/2 SWT 127.
Bit size | API regular pin | Recommended make up torque | |
| Inch | Mm | Inch | KN·M |
| 3 3/4 | 95.3 | 2 3/8 | 4.1~4.7 |
| 3 7/8 | 98.4 | 2 3/8 | 4.1~4.7 |
| 4 1/8 | 104.8 | 2 3/8 | 4.1~4.7 |
| 4 1/4 | 108.0 | 2 3/8 | 4.1~4.7 |
| 4 1/2 | 114.3 | 2 3/8 | 4.1~4.7 |
| 4 5/8 | 117.5 | 2 7/8 | 6.1~7.5 |
| 4 3/4 | 120.7 | 2 7/8 | 6.1~7.5 |
| 5 1/2 | 139.7 | 3 1/2 | 6.1~7.5 |
| 5 5/8 | 142.9 | 3 1/2 | 9.5~12.2 |
| 5 2/3 | 143.9 | 3 1/2 | 9.5~12.2 |
| 5 3/4 | 146.1 | 3 1/2 | 9.5~12.2 |
| 5 7/8 | 149.2 | 3 1/2 | 9.5~12.2 |
| 6 | 152.4 | 3 1/2 | 9.5~12.2 |
| 6 1/8 | 155.6 | 3 1/2 | 9.5~12.2 |
| 6 1/4 | 158.8 | 3 1/2 | 9.5~12.2 |
| 6 5/8 | 168.3 | 3 1/2 | 9.5~12.2 |
| 6 3/4 | 171.5 | 3 1/2 | 9.5~12.2 |
| 7 1/2 | 190.5 | 3 1/2 | 9.5~12.2 |
| 7 5/8 | 193.7 | 4 1/2 | 16.3~21.7 |
| 7 7/8 | 200.0 | 4 1/2 | 16.3~21.7 |
| 8 3/8 | 212.7 | 4 1/2 | 16.3~21.7 |
| 8 1/2 | 215.9 | 4 1/2 | 16.3~21.7 |
| 8 5/8 | 219.1 | 4 1/2 | 16.3~21.7 |
| 8 3/4 | 222.3 | 4 1/2 | 16.3~21.7 |
| 9 1/2 | 241.3 | 6 5/8 | 38~43.4 |
| 9 5/8 | 244.5 | 6 5/8 | 38~43.4 |
| 9 7/8 | 250.8 | 6 5/8 | 38~43.4 |
| 10 1/2 | 266.5 | 6 5/8 | 38~43.4 |
| 10 5/8 | 269.9 | 6 5/8 | 38~43.4 |
| 11 | 279.4 | 6 5/8 | 38~43.4 |
| 11 5/8 | 295.3 | 6 5/8 | 38~43.4 |
| 12 | 304.8 | 6 5/8 | 38~43.4 |
| 12 1/4 | 311.7 | 6 5/8 | 38~43.4 |
| 12 5/16 | 312.7 | 6 5/8 | 38~43.4 |
| 12 3/8 | 314.3 | 6 5/8 | 38~43.4 |
| 12 7/16 | 315.9 | 6 5/8 | 38~43.4 |
| 12 5/8 | 320.7 | 6 5/8 | 38~43.4 |
| 13 1/2 | 342.9 | 6 5/8 | 38~43.4 |
| 13 5/8 | 346.1 | 6 5/8 | 38~43.4 |
| 13 3/4 | 349.3 | 6 5/8 | 38~43.4 |
| 14 1/2 | 368.3 | 7 5/8 | 46.1~54.2 |
| 14 3/4 | 374.7 | 7 5/8 | 46.1~54.2 |
| 15 1/2 | 393.7 | 7 5/8 | 46.1~54.2 |
| 16 | 406.4 | 7 5/8 | 46.1~54.2 |
| 17 1/2 | 444.5 | 7 5/8 | 46.1~54.2 |
| 18 7/8 | 479.4 | 7 5/8 | 46.1~54.2 |
| 20 | 508.0 | 7 5/8 | 46.1~54.2 |
| 22 | 558.8 | 7 5/8 | 46.1~54.2 |
| 24 | 609.6 | 7 5/8 | 46.1~54.2 |
| 26 | 660.4 | 7 5/8 | 46.1~54.2 |
| 36 | 900 | 6 5/8 | 46.1~54.2 |