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Discover our advantages:
1) Superior quality: Extrema Ratio products are made with the highest quality materials and follow rigorous production standards, ensuring durability and reliability over time.
2) Specialization: The company boasts a long experience in the defense sector, offering products specifically designed to meet the needs of professionals and enthusiasts.
3) Made in Italy: By purchasing an Extrema Ratio product you choose a product of excellence, entirely made in Italy, supporting craftsmanship and the national industry.
We also deal with: Cutting weapons, Military equipment and Diving knives
Extrema Ratio offers a wide range of products and services for the defense sector, ensuring the highest quality and reliability. The company specializes in the import of weapons and accessories, the production of specific accessories and the supply of reactive ballistic targets.
It is essential to request all the necessary information, such as technical sheets, certifications, stock availability and prices.
Once you have received the proposal, it is important to carefully evaluate it in every aspect, comparing it with your needs and with the offers of other suppliers.
If necessary, you can contact the after-sales assistance service of Extrema Ratio to obtain technical support or solve any problems.
Wide range of products available to satisfy every need. Simple online or in-store purchasing procedure. Fast and safe delivery worldwide. Dedicated customer service for any need.
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Our product line consists of:
Lightweight, razor-sharp, and incredibly precise — the Mac MTH 80 knife is a kitchen essential for anyone who values top-tier performance. Beloved by both home cooks and professional chefs, the Mac MTH 80 offers a perfect balance of sharpness, durability, and ergonomic design that makes it stand out in the crowded world of kitchen knives.
The Mac MTH 80 is an 8-inch professional chef's knife featuring a slightly curved blade with a thin, razor-sharp edge. Crafted in Japan, this knife is part of the MAC Professional Series, known for blending Western-style comfort with Japanese-style precision.
Its high-carbon stainless steel blade includes dimples along the sides to reduce friction and prevent food from sticking. The result? Clean, effortless cuts through vegetables, meat, and fish — every time. For those seeking control and finesse in their kitchen tools, the Mac MTH 80 knife delivers on every front.
The standout feature of the Mac MTH 80 knife is its exceptional cutting performance. With a hardness rating of 59-61 HRC, this knife maintains its edge longer than typical stainless steel blades, meaning fewer sharpening sessions and more time focused on cooking.
The ultra-thin blade glides through food with minimal resistance, making even delicate tasks like slicing tomatoes or mincing herbs feel effortless. Whether you're chopping root vegetables or breaking down proteins, the Mac MTH 80 provides a level of precision and control that elevates your entire cooking experience.
Beyond sharpness, the Mac MTH 80 knife is engineered for comfort and balance. It features a Pakka wood handle that is slightly rounded to fit naturally in the hand, reducing fatigue during extended prep sessions.
The knife is also surprisingly lightweight, which adds to its maneuverability. A full-tang construction provides strength and stability, while the bolsterless edge allows for easy sharpening from heel to tip. This attention to ergonomics makes the Mac MTH 80 ideal for professionals who use their knives for hours each day and want a tool that performs without compromise.
Like all high-performance tools, the Mac MTH 80 knife benefits from proper care. While the blade is made of rust-resistant stainless steel, it should always be hand-washed and dried immediately to preserve its edge and finish. Avoid cutting frozen food or bones, as the thin blade is designed for precision, not force.
Sharpening should be done with a whetstone or professional honing service to maintain the knife’s original sharpness. With just a little routine maintenance, your Mac MTH 80 will provide years — even decades — of excellent performance.
There are plenty of chef’s knives on the market, but the Mac MTH 80 knife continues to earn rave reviews for good reason. Its razor-sharp edge, light feel, and exceptional balance make it a favorite in both restaurant kitchens and home settings.
Unlike heavier German knives or softer Western blades, the Mac MTH 80 finds the sweet spot between hardness and resilience, giving you a knife that’s both powerful and forgiving. For cooks who want Japanese precision with Western familiarity, it’s one of the most versatile and reliable options available.
The Mac MTH 80 knife isn't just a piece of kitchen equipment — it’s a tool that transforms the way you cook. From reducing prep time to enhancing your knife skills, it enables you to approach cooking with confidence and precision.
Whether you’re dicing onions for a stew, slicing sashimi, or julienning vegetables, this knife delivers clean, professional results with ease. It’s an investment in both craftsmanship and culinary satisfaction, proving that the right knife truly does make all the difference.
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Mac mth 80 knife | Mac pro knife
300+
Product
100.000+
Satisfied Customers
50+
Resellers Store
The opinions and experiences of those who have already tried our solution.
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One of the bests manufacturer. Consistent proven quality. Great ergonomic handle design. I love their products for decades. At the beginning their products were just a dream for me. But now i am a collector and field user. When i am out, some of their products are with me beside of others. But 1-2-3 Extremas are always represented. If just one blade would be possible, that will be Extrema for me. The big Q is which one
It is an all-Italian pride!
It has a professionalism that other companies dream about at night. I have been using ERs for years and they have never let me down. Five-star after-sales service. I sent a RAO back to the factory with worn pins problems and ruined blade due to Dell use, they returned it to me in better condition than when it was new! THANK YOU1000 ALWAYS NUMBER 1!
Extrema ratio amazed me and not a little!!!
I pointed out via email a sleeving problem and the next day I was contacted by phone directly by the sales manager.....no small feat for a company of this caliber!!! Very nice person friendly and affable...solved the problem with professionalism and seriousness.... Basically I get my knife changed without setting foot out of the house and at no extra charge ,via courier...... Thank you Extrema ratio and congratulations again!!!!!
These are some products that we have made for our customers to solve the quality and efficiency problems required.
Extrema Ratio combines a vision focused on innovation and maximum reliability with manufacturing that combines Italian craftsmanship, the highest quality materials, and advanced technologies to create elite instruments capable of tackling the most extreme challenges.
Our philosophy is to produce technical equipment of excellent functional value, long operational life and quality consistency. These factors, over time, have become witnesses of our philosophy, based on the quality and uniqueness of each individual piece. Our products are professional technical tools, designed and built to solve problems.
Press here for more!There are unique lines that characterize and distinguish our production. The high level of quality is given by the functionality of the projects, the choice of the best materials and the most modern treatments applied to our knives. We produce few items because we believe in their peculiarity; each one of these is designed for a specific use.
Check out everything!You will find a rich catalog of products in the armament sector to satisfy all your needs in a very short time.
Enter now!All the complete answers to the most frequently asked questions about our products.
Extrema Ratio knives are crafted using the highest quality materials. The blades are made from premium steels such as N690, known for their exceptional strength, corrosion resistance, and edge retention. For the handles, we use innovative materials like Forprene, which ensures durability, ergonomic comfort, and resistance to extreme conditions.
Absolutely! Extrema Ratio products are designed to meet the needs of both professionals and enthusiasts. Whether you are camping, trekking, or engaging in survival activities, our knives and tools offer exceptional performance, reliability, and safety, making them perfect for outdoor hobbies.
You can conveniently place an order through the official Extrema Ratio website, ensuring access to our complete catalog and exclusive offers. Additionally, our products are available at a wide network of authorized retailers worldwide. Check our website to find the nearest retailer.
Delivery times depend on the destination and the product chosen. Typically, orders are processed quickly to ensure timely shipping. For international orders, delivery times may vary based on local logistics. Once your order is placed, you will receive updates with tracking information for your shipment.
Yes, Extrema Ratio provides a comprehensive after-sales service to assist you with any needs. Our global network of authorized retailers and service centers ensures that help is always within reach. Renowned for reliability and excellence, Extrema Ratio is trusted by customers worldwide, offering prompt support and solutions for your satisfaction.
In some cases, product customization is available. Whether you're looking to personalize your knife with specific engravings or require special modifications, our customer service team is here to assist. Contact us directly for more information on the customization options available.
In our e-commerce you will find a wide range of professional cutlery products for military,
public safety and rescue use.
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