Tag Archives: Multi-Purpose Grinder for mill and drill.

What is the reason for the rising price of cutting tools?

Why do the major brands of cutting tools in the same price? It is understood that the rise in the price of raw materials is the main reason for the rise in the price of tools.

In 2017, the price of raw materials for cemented carbides has been rising continuously, leading to a sharp rise in the production cost of enterprises producing cemented carbides. While the annual prices of cemented carbide products have not increased much, carbide tool manufacturers generally face the embarrassing situation of low profits. At present, manufacturers of cemented carbide cutting tools have been unable to bear the soaring cost of raw materials. At the end of the year, many cutting tools manufacturers were forced to raise their prices. Among the rising prices of raw materials, tungsten and cobalt rose the most.

Of course, there are many reasons for the price increase. The increase in raw material costs is only one of the reasons. In recent years, with the trend of consumption upgrading, the public demand is constantly increasing, and high quality products are accompanied by high prices. Therefore, the price increase will come naturally.

PURROS PG-F4N Multi-Purpose Grinder

PURROS PG-F4N Multi-Purpose Grinder

PURROS ‘Multi-Purpose Grinder for mill and drill is largely capable of repairing damaged cutting tools, allowing your tools to be reused at cost savings.

How to bring dull drill bit back to live?

Everything on a drilling rig directly or indirectly assists the bit in crushing or cutting through objects. Although there are almost limitless ways a drill bit can be used, which can either be for grinding a rock, puncturing a hole through irons or drilling through aluminum, all this are only possible when the bit is new and sharp. Most bits work by scraping or crushing through objects, or even both, while some bits known as hammer bits’ pound’s object vertically in much the same fashion as a construction site air hammer, and that is possible because of its general rotational motion.

Most drill bits used in making jewelry becomes dull with normal usage, and the worn cutting edges often make tasks even more difficult, resources consuming and can cause expensive accidents, which includes damage to jewelry and gemstones or even an injury to the body.

When a bit becomes excessively dull or stops making progress; the recommended thing to do is to change it, but what if there is no replacement at the moment or there is a limited supply of drill bit? The next thing to do is sharpen it.

Proper maintenance of a drill bit includes keeping it clean, sharp, and consistent usage at the bench.

Follow the outlined steps below carefully, and learn how to sharpen drill bits by hand. By the end of this article, you will inevitably turn your used, dull, and useless drill bit back into a hole blasting instrument at its prime.Continue reading→