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| Place of Origin: Shandong China (Mainland) | Brand Name: | Model Number: SKW131 |
| Type: Center Drill Bit | Material: High manganese steel | Use: Well Drilling |
| size: 16" 406.4mm | Pin shank size: 7 5/8reg | Normal WOB(bit dia): 0.25--0.70KN/mm |
| Rotary speed: 200~80r/min | Types of Bearing: Joumal Beanngs | Types of Sealing: Rubber Rings |
| MOQ: 1 piece | color: | guarantee period: 2~4 years |
| Size | 16" 406.4mm |
| Pin shank size | 7 5/8reg |
| Bit type | SKW131 |
| IADC Code | 131 |
| Application formation | Soft to medium soft or soft with harder stringer, such as hard gypsolyte, soft limestone and sandstone, etc |
| Main characteristics of bit(cutting structure) | The back cone and the teeth all surface is are hardfaced strengthening, improved steel tooth shape and welding materials. |
| Normal WOB KN/mm (bit dia.) | 0.25--0.70 |
| Rotary speed (rpm) | 200~80 |
| Payment terms | L/C, T/T, Western Union |
| MOQ | 1 Piece |
| Delivery time | within 7 days |
| Packing | carton, wooden box , steel box or as your requirements |
Product | Size | IADC CODE |
TCI Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 417 427 437 517 527 537 617 637 737 |
Steel Tooth Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 115 116 117 215 216 217 315 316 317 325 327 |
PDC BIT (3 blades,4 blades, 5 blades,6 blades) | 5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | M223,M322,M316, M222,M416,M122 |
Petroleum driller