The katana is considered the sword of the samurai and was their weapon of choice for several reasons:

1. Versatility: The katana is a versatile weapon suitable for various combat scenarios. Its curved, single-edged blade allows for effective cutting and slashing techniques, making it effective in both mounted and close-quarters combat.
2. Balance and Handling: The katana is designed to have a balance point closer to the hilt, enabling the samurai to wield it with precision, speed, and control. This balance, combined with the sword's ergonomic grip and shape, made it easier for the samurai to execute swift and precise strikes.
3. Cutting Power: The katana's blade is typically long, with an average length of around 70 to 80 centimeters (28 to 31 inches). The length, combined with its curved shape, allowed for powerful and efficient cutting motions. The katana's design excelled at delivering clean, decisive cuts that could incapacitate or kill opponents with a single strike.
4. Symbolism and Tradition: The katana held significant cultural and symbolic importance in samurai society. It represented the samurai's honor, skill, and dedication to their code of conduct, known as Bushido. The katana became a symbol of the samurai's identity and served as a status symbol within their ranks.
5. Spiritual Connection: The process of crafting a katana involved the dedication of skilled swordsmiths who believed their work carried a spiritual essence. The forging and tempering techniques, such as using layers of different steel, were seen as a blend of artistry and craftsmanship. The katana was viewed not only as a weapon but also as an embodiment of the soul and spirit of the samurai.

These factors, among others, contributed to the katana becoming the preferred sword of the samurai. Its practicality in combat, combined with its symbolism and cultural significance, solidified its position as an iconic symbol of the samurai warrior.