Performance Cutting - Specifically crafted for efficient and precise cutting, each katana is thoroughly tested for longevity and durability.Premium Materials - The blade is made of hand-forged 1095 Carbon Steel, which contains 0.95% carbon, making it strong and durable - the best option for performance cutting. The clay tempering technique creates a striking hamon and a hardened edge on the blade. The copper habaki, adds a touch of elegance to the katana, while the tsuka, crafted from genuine ray skin, provides a comfortable and authentic grip.High Quality Blade Polish - This blade has undergone a meticulous polishing process resulting in a high-quality finish, rivaling that of sashikomi.Shinogi-Zukuri Blade Geometry - The Shinogi-Zukuri is a popular katana blade shape known for its balance of speed and cutting power, featuring a yokote. It was first created after the Heian period (987 AD).Full-Tang - The blade extends throughout the entire length of the handle. Ideal for stability and durability during practical use.Expertly Handcrafted - Using time-honored techniques, each sword is carefully forged by hand and individually designed in homage to tradition, culture, and craftsmanship. This model is meant for heavy cutting."Kaizen" is a Japanese term meaning change for the better.