Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T, WU |
Supply Ability: | 20000 Piece/Pieces per Year |
Place of Origin: | Hebei |
Location: | Cangzhou, Hebei, China (Mainland) |
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Business Type: | Agent, Distributor/Wholesaler |
Main Products: | Drill Bits |
Model No.: | Cover all IADC code |
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Means of Transport: | Ocean, Air, Land |
Machine Type: | Milling Machine |
Type: | Drilling Tool |
Brand Name: | Wanxiang |
Place of Origin: | Hebei, China (Mainland) |
Type: | Center drill bit |
Certification: | API |
Material: | Tungsten carbide |
Processing Type: | Forging |
Tooth Type: | Milled tooth |
Main cutting tooth diameter: | 19mm |
Stable drilling hours: | 80hours |
Recommended rotary speed: | 240~80rpm |
WOB: | 0.35~0.8KN/mm |
Production Capacity: | 20000 Piece/Pieces per Year |
Packing: | Wooden cases or as per customer's requirements |
Delivery Date: | Within 7-10 days after receipt of payment |
No | Size Available | |
Inch(in) | Metric(mm) | |
1 | 7 7/8 | 200.0 |
2 | 8 1/2 | 215.9 |
3 | 9 1/2 | 241.3 |
4 | 12 1/4 | 311.1 |
5 | 17 1/2 | 444.5 |
No | IADC Code | Recommendation | |
WOB(KN/mm) | Rotary Speed (rpm) | ||
1 | 117 | 0.35~0.8 | 240~80 |
2 | 127 | 0.35~0.9 | 240~70 |
3 | 437 447 | 0.35~0.9 | 240~70 |
4 | 517 527 | 0.35~1.0 | 220~60 |
5 | 537 547 | 0.45~1.0 | 220~50 |
6 | 617 627 | 0.45~1.1 | 200~50 |
7 | 637 | 0.5~1.1 | 180~40 |