Seki Magoroku Series 6-3/4-Inch Nakiri Knife Seki Magoroku Nakiri is a Japanese style vegetable knife. This has a straight blade edge for cutting all the way through without the need for a push or pull. Single sided cutting edge for precise cutting performance. High carbon stainless steel Rich Bubinga wood handle. This hardwood is from Africa and is considered one of the Rosewoods and takes on a high lustrous finish. The polished polypropylene collar harmonically complements the modern color of the wood. Hand wash and dry