China Rock Drill Bits Stone Drill Bit PDC Bit

20inch chisel tricone bit iadc 535 roller bearing drill bit
Company Information

HejianHengjiBitManufactureCo.,LTDwas established in 1990. we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices .

We ship to more than60different countriesand serve industries such as Oil & Gas, water well , Construction,Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe.

Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost ,Speed the drilling ,Guarantee the safety is always our aim.

Regular Models of Tricone BitsRegular SizesRegular IADCAPI Reg PinMake-up Torque(N.m)3 7/8"(98.4mm)126/216/517/537/6372 3/84100~47004 5/8"(117.4mm)126/216/517/537/6372 7/86100~75005 1/2"(139.7mm)126/216/517/537/617/6373 1/29500~122005 5/8"(142.8mm)126/216/517/537/617/6373 1/29500~122005 7/8"(149.2mm)126/216/517/537/617/6373 1/29500~122006"(152.4mm)126/127/216/517/537/617/637Military 3 1/29500~122006 1/4"(158.7mm)126/127/216/517/537/617/6373 1/29500~122006 1/2"(165mm)126/127/216/517/537/617/6373 1/29500~122007 1/2"(190mm)126/216/517/537/6374 1/216300~217007 5/8"(193mm)126/216/517/537/6374 1/216300~217007 7/8"(200mm)126/216/517/537/6374 1/216300~217008 1/2"(215.9mm)117/127/217/437/517/537/617/6374 1/216300~217009 1/2"(241.3mm)117/127/217/437/517/537/617/6376 5/838000~434009 7/8"(250.8mm)117/127/217/437/517/537/617/6376 5/838000~4340010 5/8(269.8mm)117/127/137/217/517/537/617/6376 5/838000~4340011 5/8(295.3mm)117/127/137/217/517/537/617/6376 5/838000~4340012 1/4"(311.1mm)114/127/217/437/517/537/Pneumatic Tools 617/6376 5/838000~4340013 5/8"(346.0mm)127/217/517/537/617/637/737/8376 5/838000~4340014 3/4"(374.6mm)127/217/517/537/617/637/737/8377 5/846100~5420017 1/2"(444.5mm)114/115/125/215/515/535/537/615/6357 5/846100~5420020''(508.0mm)114/115/125/215/515/535/537/6157 5/846100~5420022''(558.8mm)114/115/125/215/515/535/537/6157 5/846100~5420024''(609.6mm)114/115/125/215/515/535/537/6157 5/846100~5420026"(660.4mm)114/115/125/215/515/535/537/6157 5/846100~54200

FAQ
1. Is your company a distributoror a manufacturer?
A: Yes,We are a professionalRock Bitsmanufacturer in China.
2. How about your products?
A : All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.We have many high quality prducts(https://www.topchinasupplier.com/).
3.what is thePackaging & Delivery?
A:We used hiAntenna gh quality export carton or standard export woodern case
4.what is the time about the delivery?
A: repared to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock,7-30days
Transportation:By sea or air
5. How to order the products?
A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
6.What is the website about your factory?
A:Our website is: https://www.topchinasupplier.com/
Click hereto view our factory Verified SGS report, SGS Serial NO.:QIP-ASI166089
https://www.topchinasupplier.com/company-Hejian-Hengji-Bit-Manufacture-Co-Ltd-.html