What do you need to know about sanders and polishers?

A sander is an undisputed leader among popular tools that is sure to find its place in the arsenal of any true do-it-yourselfer. It is an indispensable tool that greatly facilitates repairs and construction work, helping to save time and minimise physical effort.
A reliable and high-quality tool is at the top of the list of essential devices for both home and professional use. Without it, it is difficult to imagine almost any repair work that requires polishing or grinding surfaces made of different materials and with various coatings.
The VADA online store offers a large selection of different types of grinders capable of performing a variety of tasks. It's easy to get confused in this wide range, but our managers will help you with the choice by selecting the best model available, based on your wishes and needs.
Grinding and polishing machines: their main purpose
Grinders and polishers are two tools designed to perform different tasks. Sanding equipment is designed to remove unevenness, roughness and excessive relief from surfaces. Grinding is a ‘coarse’ primary processing that involves the use of abrasive materials. During this process, the surface may be slightly deformed, otherwise it is simply impossible to achieve the desired result.
Grinding is carried out at high speeds, the speed of which can usually be adjusted. Attempting to polish a vehicle body, for example, with a sander can result in damage due to the high speed of rotation. Therefore, a car polisher is required for such work.
Polishing equipment has a narrow specialised purpose - finishing. It is usually applied after grinding to complete the surface treatment process. It is used to remove a thin layer of material to make the surface perfectly smooth and shiny. A distinctive feature of a polishing machine is its low rotational speed (300-800 revolutions per minute). Thanks to this, it works very gently, and the material does not overheat. The working part of the tool does not consist of hard abrasives, but discs made of fleece, felt, and fur.
It is important to remember that these equipment cannot replace each other. Each of them has its own scope of application, determined by the above processes. Today, grinders and polishers are used in construction, repair and automotive applications.

What are the different types of grinders?
Many people mistakenly believe that there are only sanders that work exclusively with wood. However, the reality today is quite different - there is a wide range of modern devices on offer that allow you to work efficiently with plastic, metal and other materials, providing excellent performance. The processing of various surfaces makes this tool a key and versatile tool, which explains its high popularity.
To fully understand what kind of sander is best for you, how to choose one to achieve specific results, and how different models differ, let's take a look at the most popular variations:
- Belt or belt sander. Suitable for working on rough and flat surfaces of a large area. It is distinguished by its maximum speed, ability to effectively remove rust, high efficiency and effectiveness in removing paint and varnish, and smoothing out unevenness.
- Eccentric grinders. Thanks to the eccentric movement, the equipment can rotate, making it an ideal solution for delicate work. It is effective for grinding wood and restoring old furniture.
- Wall sander. The special design of this tool allows you to effectively process walls made of various materials.
- Concrete grinder. These models are an ideal choice for professional construction, where there is an urgent need to process concrete surfaces.
- Wood and parquet sander. Allows you to carefully and delicately sand the surface without significantly affecting it.
- Cordless engraver. This is a versatile tool that is ideal for fine work.
- Angle grinder. These models are versatile, as they help to effectively process various surfaces. They are characterised by high performance and the ability to change attachments.
- Polishing machine for cars. This tool allows you to delicately polish the surface of the vehicle, eliminating various irregularities and damage without damaging the coating.
The WADA online store offers various models of grinders and polishers that are of high quality and efficiency.

What features should you look for when choosing a specialised tool
When choosing specialised equipment, such as a parquet or concrete sander, you need to carefully study the features and specifications of the available models. He recommends paying attention to:
- Power and speed. The speed and efficiency of surface treatment depends on this parameter. For example, a cordless sander will allow you to perform the necessary work without being tied to a power outlet, but only for a certain amount of time.
- Types of abrasive materials. Only choose models that are suitable for processing specific materials.
- Dust collection system. Determine whether you need a vacuum cleaner to simultaneously remove possible dust and material particles.
The WADA store catalogue offers high-quality and reliable Bosch, Metabo, Makita grinders. These manufacturers have won the trust of Ukrainian and European users with their reliability, excellent technical characteristics and durability.
The best choice of grinders from VADA
The VADA online store offers a large selection of high-quality power tools from world-famous manufacturers. You can purchase equipment, such as a Metabo grinder, at affordable prices with delivery throughout Ukraine.
Contact our managers for advice. We will help you choose the best model for your needs.