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How do I make a qualified reamer?
How do I make a qualified reamer?
The reamer has one or more teeth to remove a rotating tool with a thin metal layer of the machined surface. The twisted holes are machined to achieve precise dimensions and shapes. Do you know more about it?Here is the content list:●What are the design points of the reamer?●What are the requirements
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26

2021-08

Highly recommended product: PDC core drill bits!
With the widespread use of PDC core drill bits, various technologies applied to PDC core drill bits are also constantly developing. Among them, the PDC core drill bits gauge length is also constantly changing. Due to the limitation of the scope of application in the initial stage, the gauge length g

24

2021-08

The working mode of the single roller cone bit to rock stratum
Single roller cone bit is the most widely used bit in petroleum drilling engineering. It has the characteristics of a wide bottom layer and high ROP. So how does the single roller cone bit work? What is its rock-breaking principle? Next, we will focus on the above problems to introduce the single ro

23

2021-08

Hole opener plays an important role in daily life
Hole opener is we have seen in daily life, the highest frequency of use of power tools, large to construction sites, small to electrical repair, are required to use the hole opener, so now many ordinary families will prepare a small hole opener to stay at home, for this reason, people ready to buy a

19

2021-08

Classification of tricone drill bit
There are many kinds of tricone drill bits on the market and the material is also different. In the oil, exploration, and various drilling industry inserts the tricone bit is an indispensable and important part. So let’s know more about the classification of tricone drill bit and the advantages of t

18

2021-08

Use and precautions of PDC drill bit
Uses and precautions of PDC drill bitAs we all know, the PDC drill bits are widely used in various fields, but do you know their specific uses and precautions? The following will reveal the answer for you. Here is the content list:●Uses of PDC drill bit●Precautions of PDC drill bit Uses of PDC drill

17

2021-08

How do I grind the blade of a reamer?
How do I grind the blade of a reamer?A reamer is a multi-edged tool for semi-finishing and finishing holes. Reamer types and specifications are many, in the production and processing of more common reamers have spiral groove reamers, tapered reamers, adjustable reamers, sets of machine reamers, and

11

2021-08

Where can reamers be used?
Where can reamers be used?A tapered reamer is a reamer used to locate pinholes with the same taper. Reamer is used for reaming workpieces that have been drilled (or widened holes) after the machining hole, mainly to improve the accuracy of the hole, reduce the roughness of its surface, is used for t

10

2021-08

Product introduction of the single roller cone bit
Product introduction of the single roller cone bitAs a kind of deformation of the single roller bit, the single roller cone bit inherits well the original structural features and product advantages of the single roller bit. The following is a detailed introduction to the single roller cone bit’s str
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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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