Please be careful about the fraud sites. Our shop is a superior site that is recommended officially by Japan Post.  Go to Japan Post

We are closed on March 21 due to a Japanese national holiday. Orders received on March 20 and 21 will be shipped after March 23.

Please confirm the current delivery situation before placing any order [Last update: 20.01.2023]  Learn more

Due to the worldwide reduction of international flights and pandemic measures, there are long delays in postal services.

Welcome to Globalkitchen Japan! Please refer to the following page prior to your first order.  Learn more

American Express Apple Pay Google Pay JCB Mastercard PayPal Shop Pay Visa

Seki Magoroku Diamond and Ceramic Sharpener (Single edged blade)

Secure Checkout With

american express apple pay google pay jcb master paypal shopify pay visa

Product Information

  • Brand:Seki Magoroku
  • Model:AP0162
  • Material:Body: ABS (acrylonitrile-butadiene-styrene) resin (heat resistance temperature 80℃), Transparent cover: AS (acrylonitrile-styrene) resin, Rubber feet: Elastomer resin (heat resistance temperature 70℃), Grinding wheel: diamond grinding wheel, ceramic grinding wheel
  • Product type:Knife Sharpeners
  • Country of origin:Japan
  • Dimensions (approx):117 x 45 x 50 mm
  • Item weight (approx):111 g
  • Shipping weight (approx):290 g

Key Features

  • For single edged knives only.
  • Three different grindstones are attached in one product.
  • By using each of them in turn, your knife becomes as sharp as you've first owned it.
  • Able to store in one compact case.

Use & Care

  • STEP1. Use a diamond wheel contains high grid, sharpen worn part of your brade.
  • STEP2. By using a ceramic grindstone, thinning the cutting edge will make the cutting more sharp.
  • STEP3. With a fine ceramic grinding wheel, make the tip of a brade smooth. 


Since the 13th century, Seki city has been the heart of the Japanese cutlery industry. It has also been home to Kai Corporation, the maker of fine cutlery, for more than 100 years. Inspired by the blade-making traditions of ancient Japan, today's highly skilled artisans produce blades of unparalleled quality and beauty.

Kai Corporation was founded in 1908 in Seki city, Gifu and is headquartered in Tokyo, providing over 10,000 products from housewares and fine cutlery to beauty care products and medical supplies worldwide.