Quick Details

• Place of Origin: Hebei, China (Mainland)
• Brand Name: Wanxiang
• Model Number: IADC 637
• Type: Drill Bit
• Machine Type: Drilling Equipment
• Certification: API
• Material: Tungsten carbide
• Processing Type: Forging
• Use: Well Drilling
• Colour: Blue
• Bearing type: Journal bearing
• Formation type: Medium hard formation
• Size: 9 1/2 in

Packaging & Delivery

Packaging Details:	Wooden case or according to customers requirements
Delivery Detail:	Generally within 7 days after recieved advanced payments

Specifications

1. Rubber sealed bearing insert tooth bit
2. API Spec7-1 ISO 9001: 2008
3. IADC 637
4. Size: 9 1/2 in
5. Medium hard formation

Products details

1. API 9 1/2 IADC 637 rubber sealed bearing insert tooth bit for oilfield drilling
2. Meet with API Spec7-1 ISO 9001: 2008
3. Used for medium hard formation

4. Center drill bit

5. IADC code suitable for different formations

6. High temperature and wear resistance

7. Good quality and after-sale service

8. Long service life and resonable price

About us

Hejian Wanxiang Drilling Equipments Co. , Ltd.

We produce the drilling bits according to our customers requirements strictly with advanced equipments to make the quality perfect.

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