Purros Machinery Co., Ltd.

Purros Machinery Co.,Ltd. is a manufacturer that specialized in developing and producing small special purpose tool grinder(sharpener), precision machinery tools. Our products have so many advantages that sound engineering and meticulous machining will produce product reliability. Grinders have been sold to the Americas, Europe, Middle East, Southeast Asia, Taiwan and many other areas of the world. Now, Purros Machinery Co.,Ltd. is proceeding from offline to online, to help more new and used machinery factories understand... Learn More

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What can we do?

Evaluating the sharpening requirements in different industries, we have specific models of grinders to carry out challenging cutting and drilling processes in variety of materials.

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Service Center

On our website there are many ways you can contact us, including telephone services, email, whatsapp etc. If you are encountering any problem or fault when you use our drill bit re-grinder, please free feel to contact us.

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Catalogues Download

Download the product catalogues from here, you can quickly browse what's the drill bit grinder, how to sharpen drill bit? In the directory where you can fully understand our team and grinder equipment details.

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Company News


  • What properties should good tool material have?What properties should good tool material have?
    Tool material is the fundamental factor that determines the cutting performance of a tool. When carbon tool steel is used as tool material, the cutting speed is only about 10m/min. In the early 20th ...
  • The use and safety management of drill bit grinder grinding wheelStandard of tool dressing
    Whether or not you have a good set of standard is the standard to measure whether a center is professional. Standard of grinding, the general rules for different Cutting tool in Cutting different ...
  • screw tap grinder machine, table tap grinder, tap cutting tool sharpener, tap drill bit grinder, tap drill bit sharpeningThere are nine causes of screw tap failure
    Poor quality of tap: main materials, cutter design, heat treatment, machining accuracy, coating quality, etc. For example, if the dimensions at the transition point of the tap cross section are too ...
  • sharpening machines for drill bit, buy drill bit sharpening machines, drill bit sharpening machines, drill bit grinder, drill bit grinding machines, drill bit grinder manufacturerWhy are so many customers buying universal tool grinding machines now?
    The universal tool grinder has been a hot seller in recent years. A large part of the reason is that more and more people have realized its importance and its advantages. Why don’t we take the ...
  • How to deal with tool wear with drill bit grinderHow to deal with tool wear?
    Tools is arguably the most commonly used key component, and it’s also easy to wear out. How to reduce the tool wear is very important. Common causes of tool wear: All components of the cutter ...