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
• Formation type: Medium hard formation
• Dia.: 12 1/4 inch
• R.P.M.: 60-40

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. Medium hard formation
3. Size: 12 1/4 inch
4. IADC 637
5. Tungsten carbide

Products details

1. API 12 1/4 IADC 637 rubber sealed bearing insert tooth tricone bit for well drilling

2. Center drill bit

3. Meet with API Spec7-1 ISO 9001: 2008
4. Good quality and after-sale service

5. High temperature and wear resistance

6. IADC code suitable for different formations

7. Long service life and resonable price

About us

Hejian Wanxiang Drilling Equipments Co. Ltd.

We produce the drilling bits strictly according to our customers requirements 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