The Yamamoto Kensuke Mokume Kogatana is a traditional Japanese knife intended for precision woodwork. Manufactured by Yamamoto Kanna Seisakusho, it is aimed at lovers of Japanese tools and enthusiasts of artisanal woodworking.

With a length of approximately 200 mm and a blade about 21 mm wide, this right-handed kogatana is designed for meticulous cutting and fitting operations. It comes in a paulownia (kiri) wood box.

Dimensions and appearance may vary slightly from one handcrafted piece to another.