Professional Saw for Siporeks and Foam Concrete 500mm with Teflon Coating
Are you looking for a top-notch tool for fast, precise and easy cutting of aerated concrete? The 500mm Teflon-coated Siporex foam concrete saw (SKU: 233809) is an indispensable tool for every builder, stonemason and demanding home craftsman. This specialized hand saw is designed to overcome all the challenges of working with foam concrete (siporex), ensuring perfectly straight cuts without unnecessary effort.
Thanks to advanced material technology, including 65 Mn manganese steel blades and Teflon coating, this saw ensures an exceptionally long service life, minimal friction and high corrosion resistance. Whether you are building load-bearing walls, partitions or performing precise finishing work in interior design, this saw will become your favorite tool on the construction site.
Why choose a Teflon-coated Siporex saw?
Cutting foam concrete with conventional saws is often time-consuming, inefficient and leads to rapid blade wear. This model has been specially developed to overcome these problems. The key advantage is the brazed cemented carbide (tungsten carbide) teeth with a special sharpening angle, which easily penetrate the abrasive structure of the foam concrete. The result is fast cutting with minimal dust and perfectly smooth edges.
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Key features and technical advantages

Teflon (PTFE) blade coating: The coating effectively protects the saw blade from corrosion and drastically reduces friction between the blade and the material. This allows it to slide smoothly through the block without binding.
Tungsten carbide (cement carbide): The tips of the teeth are reinforced with hard carbide, which ensures exceptional sharpness and long service life even with daily intensive use.
High-quality 65 Mn steel: The blade is made of durable manganese steel, which prevents the saw from bending during work and ensures stability for straight cuts.
Ergonomic two-component handle: The binary handle is designed to fit perfectly in the palm of your hand, preventing slippage and reducing hand fatigue. It is attached to the blade with three strong screws for maximum safety and stability.
Optimal serration: With a tooth density of 0.5 TPI (teeth per inch), the saw enables fast material removal and an exceptional cutting speed.

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Versatile use for various projects
This hand saw is the perfect tool for a wide range of construction and renovation jobs. It is most commonly used for:

Construction of residential and commercial buildings with aerated concrete blocks (siporeks).
Interior design and renovations (production of partitions, bathroom countertops, fireplace surrounds).
Architectural projects and adapting non-standard block dimensions on the field.
Quick repairs and DIY projects around the house.

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Product technical specifications
Below you can see the exact technical data of the product, confirming its quality and robust design:



Blade length (mm)
500


Handle
binary (two-component)


Purpose of use
foam concrete / siporex


Blade material (steel)
65 Mn (manganese steel)


Serration
brazing with cemented carbide (tungsten)


Blade coating
Teflon


Tooth pitch (TPI)
0.5 TPI


Total package length (mm)
600


Width (mm)
140


Height (mm)
35



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See the product in action
For a better idea of the operation and effectiveness of the Teflon coating and carbide teeth, watch the video below, which shows the ease of cutting Siporex with a professional tool:

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Frequently Asked Questions (FAQ) about the product
1. Why is Teflon coating important when cutting Siporex?
Siporex and foam concrete are very dry and abrasive materials that cause a lot of friction during cutting. The Teflon coating on the blade acts as a lubricant - it reduces friction, prevents heating and binding of the saw, and at the same time protects the metal from rusting, which significantly extends the life of the tool.
2. Can tungsten carbide teeth be sharpened?
The cemented carbide (tungsten) teeth are extremely hard and are designed to stay sharp for far longer than conventional steel teeth. Due to the extreme hardness of the carbide, hand sharpening with ordinary files is not possible, but with proper use, sharpening will not be necessary at all throughout the life of the tool.
3. Is the saw also suitable for other materials such as wood?
This saw is strictly specialized for foam concrete (siporeks) and related lightweight construction materials. Due to the very large teeth with a pitch of 0.5 TPI and carbide tips, it is not suitable for fine cutting of wood, as it would tear the wood, nor is it intended for cutting classic hard concrete or brick.


Responsible persons:
MTX - TOOLS WORLD BULGARIA OOD, MALASHEVSKA STR.8, 1202 SOFIA, BULGARIA m.todorov@toolsworld.bg +359 2 423 9806
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Before use, check that the saw is clean and undamaged.
• Place the material to be cut on a suitable surface and secure it.
• Use the saw to cut the material slowly and evenly.
• After finishing work, carefully clean the saw and store it in a suitable place.

Useful tips for work:
• When using a saw, make sure that the material is properly secured, as improperly secured material can cause cutting problems.
• To achieve the best results when cutting materials, use the saw in combination with other materials processing tools.
• Before using the saw, check that it is clean and undamaged, as a damaged saw can cause problems when cutting materials.

Warnings:
• Use safety glasses and a dust mask.
• The saw teeth are sharp – wear work gloves when handling.
• Do not use a damaged or bent saw blade.
• Do not place your other hand directly in front of or behind the cutting line when cutting.
• Keep the tool out of the reach of children.

Same summary

The saw for syporex or foam concrete with a 500 mm blade length and Teflon coating is intended for those who often work with construction materials such as syporex, foam concrete or perhaps plasterboard. It is particularly suitable for users who want longer and more precise cuts in lighter construction materials, with the blade length enabling good efficiency on larger pieces. Due to its specialization for certain materials, the saw is not the best choice if you often cut wood, metal or if you are looking for a multi-purpose tool. Its advantage is the Teflon coating, which makes cutting easier and helps reduce friction and clamping of the saw in the material.

Recommendation source: Enaa guides and team experiences.

User view

Such a saw is a practical solution for those who occasionally or regularly renovate, carry out drywall work or make their own partitions with Siporex. It is most often used on construction sites, in DIY workshops or during repairs, where it is important that the cut does not damage fragile building materials. Users who value reliability and a high-quality result in precise cutting of specific panels will quickly recognize the functionalities of this saw as an advantage.

Many craftsmen choose MTX brand tools, as the company is establishing itself as a reliable partner in the field of robust hand tools, which can be an additional factor of confidence when making a choice.

Why buy at Enaa

When purchasing a concrete saw at Enaa, you are guaranteed a clear comparison between different models, clearly displayed technical data for easier selection, and the opportunity to discover a wide range of quality tools from renowned brands in one place.

Answers to frequently asked questions

Is this saw also suitable for cutting wood or metal?

The saw is specifically designed for cutting aerated concrete, foam concrete and similar softer building materials, so we recommend using more suitable specialized saws for wood or metal.

What does Teflon coating on a saw mean?

The Teflon coating helps to make the cut smoother, reduces friction between the blade and the material, and consequently extends the life of the blade. It also makes it easier to clean the saw after use.

How long is this saw and what thickness of material can I use it for?

This saw has a 500 mm long blade, which allows for efficient cutting of larger blocks of aerated concrete or foam concrete. It is suitable for materials of similar hardness and thickness, but is not intended for thick solid building blocks or metals.

Is the saw handle suitable for prolonged work?

The handle design allows for a stable and comfortable grip for most typical tasks, making it easier to use even for longer cuts or repetitive work.

Which users most often choose this type of saw?

It is most often used by home craftsmen, craftsmen, and professionals who often work with lighter building materials during renovations, partition wall construction, or assembly.

Description updated: April 2026