late coment, but here it is: is a standard iaido sword, which is a little heavier than a regular one (if you can find a korean Geom or jikido is better) around 1.5 kg to 3 kg most swords for Kumdo are of various metals beacuse they are only for training, not for cutting, for sparring you use a bamboo or foam sword.
Please tell me that how many grams is this sword you are using in this video ...!!? And with what kind of metal this sword made by...!!??
late coment, but here it is:
is a standard iaido sword, which is a little heavier than a regular one (if you can find a korean Geom or jikido is better) around 1.5 kg to 3 kg
most swords for Kumdo are of various metals beacuse they are only for training, not for cutting, for sparring you use a bamboo or foam sword.