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The information of the diamond coring bits

Views: 0     Author: Site Editor     Publish Time: 2022-06-30      Origin: Site

Core bits are cutting tools used to remove cylindrical materials called cores. Coring bits have a hollow center and are similar to hole saws, but have different applications. While a hole saw is designed to create a large hole in the workpiece, a coring drill is used to cut the hole and remove the core sample or drill the hole without leaving material behind. Core bits are also called hollow bits, diamond core bits are mainly used as tools for drilling holes in hard materials such as concrete. The coring bits are used with special machines and have the features of fast efficiency and low cost. Here is some information about diamond coring bits.

Here is the list of contents

  • Types and applications of diamond coring bits

  • How long is the service life of a diamond drill bit? How many holes can be drilled with one drill bit?

Types and applications of diamond core bits

diamond coring bits have a diamond cutting tip and are often used to drill holes in materials such as concrete, stone, and asphalt. This type of bit can also be made as a wet or dry bit. Wet bits are used with water, while dry use bits can be used dry. The turbine section of the dry use diamond coring bit improves its sharpness effectively, and the beaded diamond layer on the surface of the main body prevents the main body from wearing. It is suitable for drilling all kinds of stone and is usually used for drilling pipe holes in decorative stone. Wet diamond coring bits, as the name implies, are used in a wet environment, which requires the help of water. Water is a good lubricant to lubricate the area to be drilled, and at the same time, it can cool the bit with water, providing protection to the bit to prolong its life.

Rotary coring bits are used in downhole drilling applications. The hollow center containing the core is called a barrel. Rotary core bits contain an inner barrel and an outer barrel separated by ball bearings, which allows the bit to rotate while the core in the inner barrel remains stationary.

How long does a diamond drill bit last? How many holes can I drill with one drill bit?

The life of a diamond drill bit depends on many factors: speed, lubricant, pressure, and the density of the material used. Unfortunately, this is a "how long is the string" type of question because we cannot know which components make up the material to be drilled. For example, when drilling through sea glass, the glass may be thousands of years old and we don't know where it came from. That said, some people can drill more than 250 holes in sea glass with just a little. The same is true for drilling holes in porcelain plates; we can estimate that a drill can drill 15 holes, maybe more, but it's hard to really know the answer.

Drilling through hard stones can take a long time and requires patience. Whereas pebbles are usually composed of a variety of minerals, some contain flint or quartz flecks, and these are very difficult to drill through. So, when picking beach pebbles, try to find stones that do not have any white or speckled debris in them. To maximize the life of your drill and prevent cracking of the material, be sure to use little or no pressure, keep the speed at the lowest setting, and always use plenty of water to keep the material and drill bit cool.

Zhongzhi enterprise provides several high-quality coring bits, such as diamond core drill bit, drill bit for concrete, and bit core drill for wall 65mm. If you are interested in our products, please contact us!




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