1.High quality 6''inch IADC 537 metal sealed journal gage protection insert tooth bit for water well drilling
2.Meet with API Spec7-1 ISO 9001:2008
3.Application formation: Soft to medium formation
4.Different IADC codes are available,can suitable for different formation types
5.High temperature and wear resistance
6.Good quality and after-sale service
7.Long service life and resonable price
8.Delivery on time
Specification
IADC | 437 | 517 | 537 | 617 | 637 | 737 | |
WOB | KN/mm (bit dia.) | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
Lb/in (bit dia.) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
r.p.m | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 |
Size | Bit Type | |
In. | mm | |
6 | 152.4 | 517, 537, 617, 637 |
6 1/2 | 165.1 | 617 |
7 1/2 | 190.5 | 517, 537 |
8 1/2 | 215.9 | 437, 517, 537,617,637 |
9 1/2 | 241.3 | 437, 517,537,617,637 |
9 5/8 | 244.5 | 517,537 |
9 7/8 | 250.8 | 517,537 |
12 1/4 | 311.1 | 437, 517, 537,617,637 |
17 1/2 | 444.5 | 517,537 |
About us
Hejian Wanxiang Drilling Equipments Co., Ltd.
Hejian Wanxiang Drilling Equipments Co., Ltd. is a professional supplier of drillingtools and equipments in China. With flexible company structure and advanced technology, we have dedicated ourselves to supply the drilling industry with the bestproducts available.
We take pride in offering prompt, courteous service to all facets ofthe Oilfield, Water Well, Mining and Construction Industries.
We take pride in offering prompt, courteous service to all facets ofthe Oilfield, Water Well, Mining and Construction Industries.