Quick Details

• Place of Origin: Hebei, China (Mainland)
• Brand Name: wanxiang
• Model Number: Cover almost all IADC code
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Use: Well Drilling
• Process: forging

Packaging & Delivery

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

Specifications

1) Meet with API Spec7-1 ISO 9001: 2008
2) Cover almost all IADC code
3) Good quality and after-sale service

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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