Seki Magoroku Series 6-Inch Utility Knife Seki Magoroku Utility knife is a great mid size knife for general use. This blade is sharpened on both sides resulting in a more European edge. 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