Rock Cone Bit

Customized:	Customized
Standard:	JIS, AISI, API
Type:	Center Drill Bit
Material:	Tungsten Carbide
Usage:	Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Transport Package:	Wooden Case

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Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd

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Manufacturer/Factory

Product Description

Company Info.

Basic Info.

Model NO.

Tricone bit

Specification

37/8′′-16′′

Trademark

superior

Origin

Hebei, China

HS Code

82071910

Production Capacity

500 PCS Per Month

Product Description

popular 8 1/2" roller cone for core barrel and hole opener

Product Description
single cone bit
1.Reliable bearing
2.reasonable price
3.quality assurance
4.Many models

Regular Models of Tricone Bits
Regular Sizes	Regular IADC	API Reg Pin	Make-up Torque(N.m)
3 7/8"(98.4mm)	126/216/517/537/637	2 3/8	4100~4700
4 5/8"(117.4mm)	126/216/517/537/637	2 7/8	6100~7500
5 1/2"(139.7mm)	126/216/517/537/617/637	3 1/2	9500~12200
5 5/8"(142.8mm)	126/216/517/537/617/637	3 1/2	9500~12200
5 7/8"(149.2mm)	126/216/517/537/617/637	3 1/2	9500~12200
6"(152.4mm)	126/127/216/517/537/617/637	3 1/2	9500~12200
6 1/4"(158.7mm)	126/127/216/517/537/617/637	3 1/2	9500~12200
6 1/2"(165mm)	126/127/216/517/537/617/637	3 1/2	9500~12200
7 1/2"(190mm)	126/216/517/537/637	4 1/2	16300~21700
7 5/8"(193mm)	126/216/517/537/637	4 1/2	16300~21700
7 7/8"(200mm)	126/216/517/537/637	4 1/2	16300~21700
8 1/2"(215.9mm)	117/127/217/437/517/537/617/637	4 1/2	16300~21700
9 1/2"(241.3mm)	117/127/217/437/517/537/617/637	6 5/8	38000~43400
9 7/8"(250.8mm)	117/127/217/437/517/537/617/637	6 5/8	38000~43400
10 5/8(269.8mm)	117/127/137/217/517/537/617/637	6 5/8	38000~43400
11 5/8(295.3mm)	117/127/137/217/517/537/617/637	6 5/8	38000~43400
12 1/4"(311.1mm)	114/127/217/437/517/537/617/637	6 5/8	38000~43400
13 5/8"(346.0mm)	127/217/517/537/617/637/737/837	6 5/8	38000~43400
14 3/4"(374.6mm)	127/217/517/537/617/637/737/837	7 5/8	46100~54200
17 1/2"(444.5mm)	114/115/125/215/515/535/537/615/635	7 5/8	46100~54200
20''(508.0mm)	114/115/125/215/515/535/537/615	7 5/8	46100~54200
22''(558.8mm)	114/115/125/215/515/535/537/615	7 5/8	46100~54200
24''(609.6mm)	114/115/125/215/515/535/537/615	7 5/8	46100~54200
26"(660.4mm)	114/115/125/215/515/535/537/615	7 5/8	46100~54200

FAQ
1. Is your company a distributor or a manufacturer?
A: Yes,We are a professional Rock Bits manufacturer 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.

  3.what is the Packaging & Delivery?
  A:We used high 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 : superiorbit.en.made-in-china.com