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Aluminum cutting
Cutting non-ferrous metals presents a real challenge, especially due to their tendency to soften and deform at elevated temperatures.
Know-how
Drill bits for wood – how to choose the right one?
Drill bits for wood are an integral part of the equipment of every carpenter, craftsman or DIY enthusiast and play an important role in the world of drilling.
AXDC-1800: lightweight cordless vacuum cleaner on an 18V platform
One of the useful additional machines built on the 18V platform is our new wet and dry vacuum cleaner. The essence of the design solution is a simple "bagless" system - the extracted polluted air is blown into a collection container, where the dirt remains trapped by the filter.
Battery or accumulator – what is the difference?
The terms battery and accumulator are often confused or used in the wrong context. In fact, there are significant differences between the two variants of the commonly used terms.
HERMAN - Slovak brand of world-class quality
The history of Herman Slovakia Production s.r.o. began 30 years ago. However, its focus was completely different from what we know today. In 1992, the company started selling electrical components in modest premises, which were in short supply on the market at the time.
Diamond blade amphibian HERMAN BD-70 Hybrid
What features should a tool for cutting and grinding tiles have to ensure a fast and beautiful result? In everyday life, we love products that make our lives easier or save time by combining two features.
What kind of hammer drill do you need?
The main task of a drill is drilling. You can probably imagine how it works. The drill bit, clamped in the chuck, rotates, removing material and drilling a hole the diameter of the drill bit. This is the procedure for drilling into soft materials. However, if you need to drill a hole in a building material, such as brick, concrete or stone, you need a hammer drill. This is because hard material must first be broken down and then drilled out.
The most common faults of electric angle grinders
Angle grinders are among the most stressed tools, and therefore they are more likely to break down. Common, simple faults on angle grinders are easy to fix and their repair is not complicated.
Meet the brushless motor
What do you think, is the brushless motor being used more and more in cordless tools right? In terms of performance and maintenance, this motor represents a significant advance.
How to choose the right saw blade for a reciprocating saw
The reciprocating saw is still an underappreciated, highly specific tool, originally developed for demolition and rescue operations. Today, thanks to a wide variety of saw blades, it is used for various purposes in construction and building renovations. It is an invaluable helper when cutting atypical materials, such as large-diameter pipes and tubes, where other tools struggle to get the job done.
Non-woven abrasive tools for angle grinders
Where the possibilities of other abrasive tools end, non-woven abrasives begin. They are an excellent choice for the perfect finalization of products with such a wide range of applications, especially with regard to machined materials, that no other tool can match them.
The shape of the disc pad of the lamellar disc and its effect on the grinding method
One of the categories of grinding tools intended for angle grinders is lamellar discs. They are also called lamellar discs, fan discs, lamellar discs with a convex center, etc. The main component is the sanding belts, from which the slats are cut and placed in a fan shape around the circumference of the disc.
Tail saw – an underrated tool
The key elements of the tail saw are the guide slide (1) with the support foot. The guide slide can be extended to a certain extent and fixed in the set position with the locking button (2). With this setting, the foot not only allows you to change the reach of the saw blade, but it rests on the cut material when cutting and prevents the saw from pushing away from the cut or pulling towards it during its movement.
Saw blade teeth for circular saws and their most common combinations
ATB, HATB, HiATB, FTG, H-ATB, WZ, HATB, Hi-ATB, FZ, High-ATB, FA, TCG, FAS, TZ, ATBR, HLTCG, TR-F … Obscure? Certainly, but you can also come across such labels and yes, it can give you a headache. In the following text, we will explain how to navigate in this confusing world of labels.
Diamond disc for angle grinder - principle of operation
What happens when cutting with a diamond blade? When you know the principle of operation, it will save you a lot of money and disappointment. It will be easier for you to find your way when buying the right wheel for your specific requirements and you will also get help when cutting specific materials for which you cannot find a diamond cutting wheel.
How the diamond cutting wheel was born
Where do you think the diamonds in your reel come from? From Russia, Brazil, South Africa, or from another country? In the mentioned countries, there are the largest deposits of natural diamond, there is synthetic diamond in diamond discs, and there is a significant difference between them.
The right drill for a perfect thread
Cutting a thread is not a science, as long as you follow a few important principles. One of them is the correct drill diameter. To make it easier for you, we have a bit of theory and a practical table of drill diameters for individual threads.
Hand circular saw - a safe and dangerous tool
To the "family" of circular, or circular saws mainly include hand circular saw, miter saw and table circular saw - circular saw. The tool is a saw blade. The first manual circular saw, similar to the ones we see today, was invented in 1923 by Edmond Michel and had a worm drive. It began to be sold en masse under the Skilsaw brand , so portable circular saws are still often called Skilsaw or Skil in some countries.
How to easily change the disc in an angle grinder
Why does it matter how you place the tool in the angle grinder? How to avoid problems when replacing it and what to watch out for to save time and protect your sander. We set up most of the tools for the angle grinder intuitively or according to the attached simple instructions.
