product name    8 1/2 IADC 517 TCI tricone bit
IADC    517
Thread    4 1/2
Bearing    rubber sealed bearing
WOB(KN/mm)    0.35-1.05
RPM(r/min)    120-50
Application formation    soft with low compressive strength and high drillability,such as shale,clay,sandstone and softlimestone,etc. 
Weight    42kg

packing:wooden case or any according your request

payment terms:L/C T/T

Transport way:by sea,by air,by train

delivery time:within 20 days

color:blue red gold and so on

model:we can customized any model according your requirement

Hebei Crossing Drill Bit Manufacture Co.,Ltd is a professional supplier of drilling tools.With years of study and refining of the introduced technology,we have succeeded in the field of products research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole fiow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc.As a result,our products own better characters of service and ranges of application.Mainly used for oil and gas,mining,geothermal,construction and so on.
The products of our company have achieved industrialization and serialzation.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sole all over the world,including the United States,England,Canada,Brazil,Russia,Italy,Iran,Saudi,Arabia,Korea,India,and Poland and so on.
The main products
Tricone bit(TCI and MT bit)
PDC bit(steel body and matrix body)
Reamer bit(HDD rock reamer bit,barrel reamer and fly cutter,replaceable cutter rock reamer)
Drag bit,Core bit,Three and four wings PDC bit
Accessories(Nozzles,bit breaker,swivel,chain wrench etc.)