oil bit
1.Specification:17 1/2" 444.5mm
2.IADC:435
3.WOB:0.27~0.70 KN/mm
4.sealing: rubber rings
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 5000 Piece/Pieces per Month drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: carton, wooden box, steel box or as your requirements
Delivery Detail: about 10 days after received the payment
17 1/2" oil bit SKW435
1. Detailed Description Of This Product:
| Size | 17 1/2" 444.5mm |
| Pin shank size | 7 5/8 Reg |
| Bit type | SKG435 |
| IADC Code | 435 |
| types of bearing | rotling beanngs |
| types of sealing | rubber rings |
| Main characteristics of bit(cutting structure) | Large diameter deflection top spoon shaped inner row of teeth. The outer row is a wedge tooth. |
| Application formation | Soft with low compressive strength and high drillability, such as shale, clay, sandstone,soft limestone,salinastone and etc |
| Normal WOB KN/mm (bit dia.) | 0.27--0.70 |
| Rotary speed (rpm) | 200-80 |
2. product structures
| Model | TCI BIT, STEEL TOOTH BIT |
IADC CODE | 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347 |
| 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 | |
| available sizes: | From 2 7/8 to 26”larger sizes for hole opener bit ,reamer bit |
| advantage | most favourable price and best quality |
| bearing type: | sealed bearing and non-sealed bearing, HJ(metal sealed journal bearing) HA (rubber sealed journal bearing, Air cooled bearing type |
| Formation or layer | soft ,medium soft ,hard,medium hard,very hard formation |
| Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth4)G- Gague protection |
| Material | Alloy steel ,carbide |
| Packing | Wooden case or steel case |
| Payment terms | T/T,L/C,Western union |
| Delivery terms | By sea or by air |
| Delivery time | Within 3 to 7 days |
| Market | Canada, USA,Middle east ,Africa,Europe |
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