PORADNA

An impact wrench will significantly make wheel changes easier. In this article, you will find an overview of the necessary tools, the correct working procedure, and recommendations for quality products for both home and professional use.

The expert lecture “Drilling Technology” at BUT in Brno brings practical insights from the field of machining. You will learn how to choose the right tools, optimize the drilling process, and apply modern technologies in practice.

NÁSTROJE CZ brings you a 30% cashback promotion on FLEX tools. Shop выгодně and receive credit for additional products such as discs, drill bits, or tool sets.

JONNESWAY is a globally recognized tool brand offering high-quality socket sets, wrenches, and pneumatic tools. Find out why it is popular among professionals and DIY users.

Bolt cutters are tools designed for cutting metal rods, studs, nails, and wire. Thanks to their long handles, they generate high cutting force and enable precise and efficient work in workshops, on construction sites, and during installations. In thi

The hammer is one of the oldest tools in human history. This article explains how hammers evolved from prehistoric tools to modern equipment and introduces the most common types used in crafts, industry, and home workshops.

The innovated 4CZech geared tin snips model 4CZ-N2325 deliver a significantly cleaner cut, higher durability, and longer service life thanks to forged jaws and optimized geometry. The article explains the main benefits, proper working procedures, and

4CZech hammers and mallets from NÁSTROJE CZ represent reliable hand tools for workshops and construction sites. They offer durable construction, high-quality materials, and a wide range of weights for professional and hobby use.

Files and rasps are used for manual and machine processing of materials, shaping, and surface finishing. The article provides an overview of file types, their applications, and practical tips on how to choose the right tool.

Take advantage of the January Promotion 2026 – new display stands, professional tools with discounts up to 74%, and valuable purchase benefits.

4Czech is professional hand tools designed for everyday use in workshops, service centers, and industry. It combines Czech tradition, strict quality control, and an excellent price-performance ratio.

Guide to grinding discs – types, proper use, work safety, and the importance of protective equipment

Christmas wishes from NÁSTROJE CZ complemented by a 20% discount in the physical store. We thank our customers for their trust, present new products in our range, and wish you a successful and happy year 2026 full of the right tools.

LOCTITE is a brand of professional solutions for bonding, sealing, and maintenance in industry. It offers a wide portfolio of products that increase joint reliability, reduce maintenance costs, and simplify everyday technical work.

Overview of the Christmas opening hours of NÁSTROJE CZ stores at the end of 2025. Take advantage of a 20% discount on tools for in-store purchases and find out the conditions for an individual discount on orders over CZK 50,000.

Not sure what to buy for your husband, boyfriend, or a handy DIY enthusiast? A NÁSTROJE CZ gift voucher is a practical solution. The recipient can choose exactly what they are missing in their workshop.

Christmas at NÁSTROJE CZ brings high-quality tools, advantageous sets, and gift ideas for DIY enthusiasts and companies. Choose professional 4Czech tools at great prices.

Looking for a gift for a DIY enthusiast or tradesman? NÁSTROJE CZ and 4Czech offer quality drill bits, sets, taps, and professional tools at great prices. Choose a practical gift based on the type of work and your budget.

A complete range of drill bits, taps, abrasives, tools, and storage equipment across 742 pages with updated prices and Czech production.

Discover 3 reasons why you should get a FLEX Advent calendar this year. Instead of chocolate, you get tools every day – from a screwdriver to a flashlight. A great gift for every DIY enthusiast that brings joy and saves money.

Forget chocolate—this year, unwrap tools! The FLEX Advent Calendar 2025 offers a new tool every day, from a 4 V cordless screwdriver to a set of bits, drill bits, and practical accessories for every DIY enthusiast.

At NÁSTROJE CZ, you will find a wide range of precision measuring tools for professionals and DIY enthusiasts. We offer brands 4Czech, KINEX, and SOMET CZ – all tested and manufactured with a focus on quality and reliability.

Thank you to everyone who visited us at the MSV Brno 2025 trade fair! Check out photos, new products, and October promotions full of discounts, gifts, and bonuses from NÁSTROJE CZ.

Last day of MSV 2025! Visit us today at the Brno Exhibition Centre in Pavilion P, booth no. 016. Get catalogs, gifts, refreshments, and see our drill sharpening machine and FLEX tools in action.

In October, we have prepared a promotion full of incredible discounts, gifts, and bonuses for you. Take advantage of this ideal opportunity to equip your workshop with quality tools from NÁSTROJE CZ.

A drill sharpening machine with replaceable spare parts ensures consistently sharp drill bits and long equipment life. We offer grinding wheels, collet holders, cooling fans, and practical accessories.

Our employees have undergone training focused on working with a drill sharpening machine.

Clamp or vise? Both tools are used to securely hold material, but each is suited for different tasks. A clamp is lightweight, portable, and ideal for wood, while a vise is robust and indispensable for working with metal.

A tap wrench is a tool designed to hold and rotate a tap during thread cutting. A properly chosen tap wrench ensures precise, safe, and comfortable work.

NÁSTROJE CZ connects the world of professional tools and hockey. We support HC Opočno with clothing, sports and promotional equipment, and help with the operation of the stadium.

Special high-performance water-soluble CIMTAP paste for drilling and thread cutting. Extends tool life, ensures clean and precise threads, and can be easily removed by rinsing with water. Suitable for steel, stainless steel, nickel alloys, aluminum,

High-quality electrical tools are the foundation of any work with electricity. Whether you are a professional electrician, maintenance worker, installer, or a DIY enthusiast, reliable tools make your work easier, save time, and most importantly ensur

Zjistěte, jak se vyvíjely řezné kotouče od prvních jednoduchých nástrojů až po moderní kotouče z pokročilých materiálů. Přehled historie, použití i současného významu v průmyslu i domácnosti.

Porovnání běžných a průmyslových hlavic – jaké jsou rozdíly, výhody a která se hodí pro vaše použití.

Léto plné úspor! Nakupte na e‑shopu nebo v kamenných prodejnách NÁSTROJE CZ celý srpen se slevou 20 % na nezlevněné produkty a získejte k vybraným nákupům hodnotné dárky zdarma.

Vrták z tvrdokovu zámečnický – spolehlivý nástroj pro nouzové otevření zámků

Sady vrtáků v malém, středním i velkém balení – všechny běžné velikosti pohromadě. Kvalitní vrtáky testované podle evropských norem, dostupné na e‑shopu i v prodejnách NÁSTROJE CZ. Často i s výhodnou slevou nebo dárkem.

Jak a kde správně pracovat s ráčna kloubová s přepínací páčkou ?

Svinovací metr s brzdou vs. Skládací metr: Který si vybrat? Přesné měření je základem každé práce.

Porovnej klasický a ráčnový očkoplochý klíč 4CZech a zjisti, který ti usnadní práci.

FLEX – Tools Tailored to Your Needs

When choosing end-cutting nippers, look for high-quality materials, comfortable handles, and a size that suits the type of work.

CXS BARBADOS – Lightweight and Comfortable Work Shoes for All-Day Wear Slip-resistant sole, breathable upper, and modern design. An excellent choice for workshops, warehouses, and light industry.

Stainless Steel 1/4" Mini Ratchet – A Practical Helper for Precise and Fast Screwdriving Even in Tight Spaces

In the workshop, on assembly sites or at home - tools often pile up, get mixed up and are hard to find. That is why our company NÁSTROJE CZ have included vinyl (textile) packaging in our offer, which will help you keep order and protect your tools.

Hexagonal nut drivers with JUMBO handle - a reliable helper for every workshop. Driver’s blade made of heat-treated, chrome-nickel alloy steel. Ergonomic cellulose acetate handle, resistant to breakage, chemicals, oils and fats.

This multi-function tool will replace most of the basic tools needed for your basic household work. The modular design allows you to access tight spaces or hard-to-reach places.

DIN 3113 combination wrenches forged from a single piece of high-quality chrome-vanadium steel. Surface finish: chrome-plated polished surface.

Wobble ratchet ring wrench 4CZech. Unique 4-in-1 reversible double-sided wrench - has a number of size combinations.

For "hollow nuts" (i.e. flare nuts) a special wrench is needed, which is called a flare nut wrench. These wrenches are usually cut ring wrenches, a new addition to the range is the ratchet wrench.

Slotted screwdrivers with JUMBO handle - a reliable helper for every workshop. Screwdriver shaft made of heat-treated, alloyed chrome-nickel steel. Ergonomic cellulose acetate handle, resistant to breakage, chemicals, oils and fats.

Do you need to repair a car from the USA or an English vintage car and the classic metric "Czech" wrench does not suit you? Then you have come to the right place.

S2 steel is a type of tool steel known for its exceptional toughness and impact resistance. Even with its high hardness, S2 steel retains the ability to deform without cracking, which is crucial for tools exposed to impact. What are its physical prop

What is a threaded rod deburrer? Can it deburr materials other than steel?

Whether it is the machining of injection nozzles for vehicles or the production of molds for the smallest injection molded parts - micro-machining is used in many applications.

According to the Act on Safety and Health Protection at Work, an employee is entitled to free provision of PPE if it is necessary for the performance of their work.

The abbreviation PPE stands for personal protective equipment. These are devices that are intended to protect the health of people from dangers that may arise at work and are an essential part of ensuring safety at work.

A new product in the drilling field, revolutionary universal drills with a stepped tip with the trade name Gold Step.

These pliers are also known as circlip pliers.

Caliper measurement is a precise method for measuring the dimensions of an object, typically used to measure the inside and outside dimensions and depth of an object.

Diamond tools are among the best in their field. We have already talked about diamond cutting wheels. Now let's look at diamond grinding wheels.

A lubricator is a container designed for lubricating oil or grease. Ideal for lubricating moving parts of machines, such as bearings, pins, joints and other mechanical components.

You don't have to be a professional electrician, but even during minor maintenance and repairs you sometimes need to strip some cables. And that's why there are wire strippers, which come in many shapes but have a single goal. To "shave" the cable fo

A measuring instrument is a tool that allows us to constantly check whether we are producing exactly what we planned. Whether the object is high, long, wide or deep enough.

How to use furniture screws? How to drill a confirmat? The solution is a stepped drill bit for confirmat screws

Everyone uses sheet metal shears from time to time. With them, we can create a precise cut when we need to adjust, divide or even just get rid of an unnecessary piece of sheet metal and adjust its size so that we can further handle it as needed.

There are a lot of different shapes of bits on the market and today we will look at what they are. They differ mainly in the type of screw head for which they are intended.

They say that Czechs have golden hands. Czech inventions have literally changed the world. The company NÁSTROJE CZ, s.r.o. is the proud bearer of this trademark.

A tool used to pull or remove tools, especially from hard-to-reach places.

It may happen that we need the right tools for some repair at home or on the car. For these purposes, it is great to have a hand tool set, where we have the necessary tools in a practical case.

What is the CZMK fixture used for? What are the advantages of the CZMK fixture?

Size really does matter - especially when it comes to wrench sizes for nuts or bolts. This is especially true if you want to avoid damaging parts, tools, or even injuries.

You have probably already asked yourself several times what the differences are between individual drills and what they are used for. Let's now look at the main differences between roll forged and fully ground drills.

What is tool coating and what is it used for? We will look at this in this article.

In order to achieve precise drilling results, it is necessary to follow a few rules for handling drills.

There are several types of pliers in the world, we will now focus on the most used pliers, which are combination pliers, cutting pliers and water pump pliers.

Everyone would like to have one universal drill bit for their work that they can use for all materials and all operations. Let's take a look at one of them.

A diamond disc is used to cut extremely hard and durable materials. This can be concrete, stone, ceramics, asphalt, bricks or metals.

Similarly, as already indicated in the article "how a tap works", we will explain how a thread is cut.

A specially designed tool that is used to drill out spot weld joints.

Simply put, a tap resembles a screw in shape, the helix of which is formed by blades with one to eight helical straight grooves.

Drill bits intended for drilling into masonry and concrete are usually made of alloyed tool steel. However, this is not enough for the correct drilling result.

This is a fairly common question for many of us. We can usually find drills that have 2 cutting edges. This is the standard.

We would like to introduce you our new product – SDS-plus four-edged monolith drill bits.

The tap wrench must be selected correctly in order to produce a high-quality thread without damaging the tap.

Threads are used in mechanical engineering to create detachable connections or moving parts of machines and equipment or measuring tools.

Taper shank drills are designed for more demanding work, especially in industry, where higher accuracy and stability are needed. Larger diameter drills are usually used.

The answer to this question is not always easy, but let's look at the criteria for choosing the best drill.

A drill is a tool, usually cylindrical in shape, used to drill holes in various materials.

If you want to reach for the truly best cutting discs in terms of both performance and durability, the iMACH3 discs are a great choice.

What is a drill and what is it used for, each of us probably knows. But what are the types of drills, or what to use which for, can be more complicated.

What are tap coatings used for? How to choose a coating for a specific material?

How to drill with a diamond hole saw? Which one to use for very hard materials? Is it necessary to use cooling?

We all know it. Electrification is a great thing, but who wants to constantly drag extension cords, look for sockets and untangle knots in power cables while working? Fortunately, manufacturers have come up with a solution in the form of batteries.

Industrial oils are key to the use and maintenance of your machines and equipment to ensure their long life.

A drill bit is a special cutting tool used in drilling holes. Now we will focus on the center drill.

What is the difference between SDS-plus and SDS-Max

Whether you need to polish car paint, paint or stone, our polishing tools will make it easily to smooth surface!

Why is it important to observe the maximum working speed and revolutions of the discs? Where can I find this information? This article will answer these and many other questions.

Pokud chcete dokonale vyleštit kov nebo plast, nesmí vám ve výbavě chybět brusná leštící pasta.

Quite often we come across the need to do some work at heights without necessarily needing to build scaffolding. And this is what various types of steps, stepladders and most importantly... ladders are intended for.

A spirit level is a tool that can’t be missed at home, in the workshop or on the construction site. If you do not want to deal with inequalities caused by inaccurate measurements, this article will help you.

What is a tenon plug cutter?

What is a Forstner drill?

Let's take a closer look at fiber discs for angle grinders and their advantages over flap discs.

Under this term, everyone imagines the well-known classic overalls, popularly called „blues - blue overalls", according to the specific color, which have accompanied us for a long time... But overalls are not the only work clothes.

You can actually use any shoe for work, however, there are certain safety criteria that work shoes should meet.

Nowadays, there is constant talk around the world about the sustainability of the continuous production of large quantities of discs, which very often end up in landfills after a single use.

Personal protective equipment and work clothes are an important part not only of risky work activities.

Spindle wipers help ensure precise operation and prevent costly machine repairs

Indexable inserts for milling.

There are a variety of screwdriver bits, and each bit has slightly different properties and is suitable for working with different materials. How do we choose the right one?

Wrenches are among the basic equipment of both home and professional workshops, and many people might be confused by their names and which wrench to use on which nut. In this article, we will look at the basic types of wrenches.

Drilling into snow and ice is not entirely easy, as it requires the right equipment and technique.

Anyone who uses an electric or cordless drill needs to change drill bits, whether for metal, wood, or concrete. The chuck, the clamping mechanism of the drill, will help us with this.

Brazed insert material of turning tools for metalworking

Today we will learn about the basic shapes of turning tools with brazed cutting inserts.

Core drilling is used when we want to create a precise circular hole in brickwork, concrete, reinforced concrete, rocks and other building materials. Drilling is simple, precise and vibration-free.

Table for thread cutting

Internal thread forming is a chipless technology for thread production. The thread is not cut, but formed by pushing the material out. In this way, threads can be made from materials that are easily cold-formed, with a minimum tensibility of 10%.

Let's take a look at the new product in our range – mounted points.

Why is safety so important when choosing discs?

Whether padlock, cable or door, they are one of the simplest forms of security.

The advantage of a socket wrench is its shape, which can transfer more force than a classic Phillips or flat screwdriver.

Each of us needs to grind something from time to time. Sandpaper is a tedious and tiring job, so everyone reaches for a simpler option, which is flap discs for an angle grinder.

Here we will discuss the basic information about choosing a machine tap.

Surely everyone knows this. No one can make a hole in the world with a blunt drill. That's why we'll now look at re-sharpening drill machines.

Support for students of the High School of Electrical Engineering and Information Technology

Carpentry clamps are used in professional carpentry workshops as well as home DIY workshops.

An impact wrench is an integral part of using industrial sockets. Therefore, they are intended for rough work, not for fine mechanics, because strength is their domain.

A socket, popularly known as a „Allen nut", is an integral part of every workshop or tool kit. They are a great helper for tightening or loosening screws and nuts. We will now look at industrial sockets.

Step drills are also very often called tree drills due to their shape. There are several basic designs that we will get to know in order to be able to choose the right model for our activity.

How do non-rebound assembly mallets and hammers work? What are their advantages?

How to choose the right diamond cutting disc which is sustainable and provides optimal cutting performance? In today's article, we will explain how to choose a disc for cutting certain materials.

Crowbars: An essential tool for every DIYer and professional

The combined tap with a ¼" hexagonal shank can be used to drill a hole and cut a thread in one go, without the need of changing the tool.

Chisels with SDS clamping are tools for drills or demolition hammers.

Let's take a look at tips on how to choose the right ratchet for both the professional and the DIY enthusiast.

What to use to sharpen a chainsaw chain?

Are you planning to drill into concrete? We will advise you on how to do it as simply and effectively as possible.

What are the types of rasps? Let's take a look at what rasps the current market offers.

Are you planning to drill in wood and are not sure what type of drill to choose? Read about the most commonly used types of drills and the situations in which they are suitable.

Every handyman or professional craftsman knows this. Sooner or later, there comes a time when something needs to be measured. The original folding meters have gradually been largely replaced by tape meters. And we will look at them today.

Are you worried about drilling into tiles? It's not necessary! You just need to know how to do it correctly. We'll advise you on what tools, drills and core bits to use so that the drilling goes smoothly and the tiles don't crack.

Now when we know how to choose a die, we can familiarize ourselves with the possibilities of its appropriate use.

How to choose a vise for the workshop? A workshop vise allows you to firmly hold various materials during further processing.

What are the types of workshop files? Let's take a look at what files the current market offers.

Watch videos from testing our drills and taps for steel and stainless steel on a CNC machine by CNC-INAXES s.r.o.

If we need to measure thickness, depth, or internal dimensions and a tape measure is not enough, a caliper will help us with this.

Basic information for round die selection

Whether you are a DIYer or a professional craftsman, you cannot do without proper tools.

Basic information for hand tap choosing

To make the inspection of our products even more perfect, we purchased a top-of-the-line pomBasic measuring device from the German company Zoller.

A short guide for those who want to find out more than just how to choose a grinding or cutting wheel.

When were drills first used and where? What were the predecessors of drills?

Specication forming part of Letters Patent No. 38,119, dated April 7, 1863.

CZ002 and CZ004 drills are the subject of the bachelor thesis

Analýza vlivu geometrie šroubovitého vrtáku z rychlořezné oceli na řezivost nástroje při obrábění austenitické korozivzdorné oceli

Find out how to sharpen a metal drill bit in 10 steps:

The most powerful CerMax discs with ceramic grain of the latest generation providing significantly higher performance

Company NÁSTROJE CZ, s.r.o., established professional cooperation with the University of technology in the year 2007, concretely with the Institution of engineering technology at the Faculty of mechanical Engineering, where its new drills CZ002 were

In 2007, the company NÁSTROJE CZ, sro, established professional cooperation with the High Technical Equipment in Brno, specifically with the Institute of Mechanical Engineering Technology at the Faculty of Mechanical Engineering Technology, where its

DRILL CZ005 NEW MEMBER OF THE FAMILY continued from the previous edition

DRILL CZ005 NEW MEMBER OF THE FAMILY continued from the previous edition

Is there anything else to change on high-speed steel spiral drills? I strongly believe following post will answer this question.