Quick Details

• Place of Origin: Hebei, China (Mainland)
• Brand Name: Wanxiang
• Model Number: IADC 637
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Use: Well Drilling
• Formation type: Medium hard formation
• Bit size (Dia.) : 9 1/2''in
• R.P.M.: 55-45
• WOB (KN/ mm) : 0.80-1.00

Packaging & Delivery

Packaging Details:	Wooden case or as customers requirements
Delivery Detail:	Generally within three days after recieved advanced payments

Specifications

1. Metal sealed journal gauge protection
2. Meet with API Spec7-1 ISO 9001: 2008
3. IADC 637
4. Medium hard formation
5.9 1/2''in

Products details

1. High quality 9 1/2''in IADC 637 metal sealed journal gauge protection insert tooth bit for oilfield drilling

2. Meet with API Spec7-1 ISO 9001: 2008

3. Application formation: Medium hard 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 work life and resonable price

8. Delivery on time

About us

Hejian Wanxiang Drilling Equipments Co., Ltd.

Hejian Wanxiang Drilling Equipments Co. , Ltd. is a professional supplier of drilling tools and equipments in China. With flexible company structure and advanced technology, we have dedicated ourselves to supply the drilling industry with the best products available.
We take pride in offering prompt, courteous service to all facets of the Oilfield, Water Well, Mining and Construction Industries.

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; 537617637
9 1/2	241.3	437, 517537617637
9 5/8	244.5	517537
9 7/8	250.8	517537
12 1/4	311.1	437; 517; 537617637
17 1/2	444.5	517537