Tricone bit(manufacture), High Quality China Tricone bit(manufacture) Suppliers and Manufacturers

Tricone bit(manufacture)

Supplier Info

[China Supplier]

Contact Person : Mr. Wang Zhenyu

Tel : 86-10-81596908,15801585226

Fax : 86-10-81596908

Product Detail

Tricone bit 1.Sizes rang from 3 7/8" to 26" 2.Covers almost all IADC code. 3.Reliable quality and reasonable price Tricone bit

Tri-cone bits Specification

Bit size	Inch (in)	5 7/8	6	61/8	6 1/4	7 7/8	8 3/8	8 1/2	8 3/4	9 1/2	9 5/8	9 3/4	9 7/8	12 1/4	13 3/4
Bit size	Metric (mm)	149.2	152.4	155.6	158.7	200.0	212.7	215.9	222.2	241.3	244.5	247.3	250.8	311.1	349.2
Bit type		437	437	437	437	447	417	417	417	417	417	417	417	417	417
		517	517	517	517	517	437	437	437	437	437	437	437	437	437
		537	537			537	517	517	517	517	517	517	517	517	517
		617	617			547	537	537	537	537	537	537	537	537
		637	637			617	617	617	617
							637	637	637
API Regular Pin (in)		3 1/2				4 1/2				6 5/8
Recommended make-up torque for bit shank (KN.m)		9.50-12.2				16.30-21.70				37.93-43.30

Tricone bit(manufacture)