Quick Details

• Place of Origin: Hebei, China (Mainland)
• Brand Name: Wanxiang
• Model Number: IADC 217
• Type: Drill Bit
• Machine Type: Drilling Equipment
• Certification: API
• Material: Tungsten carbide
• Processing Type: Forging
• Use: Well Drilling
• Formation type: Medium to medium hard formation
• Size: 8 1/2 in
• R.P.M.: 240-70

Packaging & Delivery

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

Specifications

1. Sealed journal bearing steel tooth bit
2. IADC 217
3. Meet with API Spec7-1 ISO 9001: 2008
4. Medium to medium hard formation

Products details

1. API 8 1/2 IADC 217 sealed journal bearing steel tooth tricone bit for water well drilling

2. Suitable for medium to medium hard formation

3. Meet with API Spec7-1 ISO 9001: 2008
4. IADC code suitable for different formations

5. Good quality and after-sale service
6. High temperature and wear resistance

7. Long service life and resonable price

8. Delivery on time

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

No	Sizes 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