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

Our Products Showcase

PURROS PG-13S Drill Bit Grinder, Drill Bit Grinder, DG Drills Sharpening Machine, Twist Drills Grinding Machine, Twist Drill Bit Grinder Manufacturer

PG-13S Drill Bit Grinder Automatic Drill Bit Sharpener

PURROS PG-13S Drill Bit Grinder can grind DG drills and twist drills. We are a professional drill bit grinder manufacturer. We have developed the production drill bit grinding machines, the quality is guaranteed, welcome to mass customization.

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

Technologies

  • Sharpen the skills of the drill bit, how to repair and grind the drill bit, how to repair and grind the drill bit, how to repair and grind the top Angle of the drill bit, how to repair and grind the Leading Edge of the drill bitSome tips of quick sharpening drill bit
    Here’s some quick sharpening tips. Keep the glasses on use the guard practice with your crappiest tools first. So when you get the hang of this when you nicer your better drill bits you got ...
  • Three ways to sharpen the major cutting edgeThe purpose of grinding the major cutting edge of drill bit
    The purpose of grinding is to change the edge shape or point angle to increase the front angle and control chip breaking. Or change the distribution of cutting load, increase the heat dissipation ...
  • drilling methods of twist drilling, drilling methods of twist drilling, drilling methods of blind holes, drilling methods of through holes, points for attention in drilling, Important tips for drilling, Important hints in drilling, Drilling methodsControl Method of Drilling Depth in Blind Hole Drilling
    Important tips for drilling: The feeding amount should be small when the drilling starts, and the normal drilling can be achieved only after the cutting part of the twist drill enters the workpiece. ...
  • Composition of twist drill, handle of twist drill, working part of twist drill, structure of twist drill, decomposition diagram of twist drill, use of twist drill, description of twist drill, detailed introduction of twist drillComposition of twist drill
    Twist drill is the most commonly used bit. Its body has spiral grooves and its end has cutting ability. The standard twist drill consists of shank, neck and body part. (1) shank The shank is the ...
  • How to disassemble and assemble drills, twist drills, taper shank twist drills, twist drills, connecting machine tools, transition sleeve of drills, clamping of straight shank twist drills, and the use of twist drillsHow to assemble and disassemble twist drills?
    The clamping method of parallel shank twist drill is basically the same as that of using drill chuck to install clamp center drill. a) clamping b) Insert directly into the taper hole of the tailstock ...