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Naniwa

Naniwa has been manufacturing quality waterstones for over 60 years in Osaka, Japan. Our selection of Naniwa stones makes it easy for you to find the right stone for your sharpening needs.
  • 6-7/8" long x 2-1/8" wide
  • Starts at $21.99
  • Grit range: 120 to 3000
  • Available in single or double-sided
  • Great value!

  • 8-1/4" long x 2-3/4" wide
  • Starts at $29.99
  • Grit range: 220 to 8000
  • Traditional waterstone bond requires pre-soaking
  • Excellent balance of price and features
  • 8-1/4" long x 2-3/4" wide
  • Starts at $42.00
  • Grit range: 220 to 12,000
  • Ready to use! No soaking required.
  • Formerly known as Naniwa Super Stone
  • 8-1/4" long x 2-3/4" wide
  • Starts at $65.99
  • Grit range: 400 to 10,000
  • Highest grade stone from Naniwa
  • Formerly known as Chosera Stone
Naniwa Sharpening Stone (New Super Stone)
Naniwa Sharpening Stone (New Super Stone)
Item # S-4
Save 10% on Any 3 Stones!
$42.00 - $104.00
Naniwa Professional Stone (New Chosera)
Naniwa Professional Stone (New Chosera)
Item # P-3
Save 10% on Any 3 Stones!
$65.99 - $274.99
Naniwa Traditional Waterstone
Naniwa Traditional Waterstone
Item # NT
Save 10% on Any 3 Stones!
$29.99 - $86.99
Naniwa Economical Waterstone
Naniwa Economical Waterstone
Item # NE
Save 10% on Any 3 Stones!
$21.99 - $29.99
Naniwa Economical Combination Waterstone
Naniwa Economical Combination Waterstone
Item # CS
Save 10% on Any 3 Stones!
$29.99 - $31.99
Naniwa Specialty Sharpening Stone (New Super Stone)
Naniwa Specialty Sharpening Stone (New Super Stone)
Item # SP
Save 10% on Any 3 Stones!
$27.00 - $82.00
Japanese Knife Sharpening Guide
Japanese Knife Sharpening Guide
Item # A-901
$12.99
Naniwa Sink Bridge
Naniwa Sink Bridge
Item # IZ-1111
$64.99
Naniwa Flattening Stone
Naniwa Flattening Stone
Item # A-102
$23.99
Naniwa Nagura Stone
Naniwa Nagura Stone
Item # NG
New Nagura from Naniwa
$12.99 - $22.49
Naniwa Nagura Dressing Stone
Naniwa Nagura Dressing Stone
Item # A-206
$9.99
3 Stone Naniwa Sharpening Stone Set
3 Stone Naniwa Sharpening Stone Set
Item # S-SET3
$161.00 $144.90
4 Stone Naniwa Sharpening Stone Set
4 Stone Naniwa Sharpening Stone Set
Item # S-SET4
$250.00 $225.00
5 Stone Naniwa Sharpening Stone Set
5 Stone Naniwa Sharpening Stone Set
Item # S-SET5
$338.00 $304.20
Naniwa 3-Stone Traditional Set with 6000 Grit
Naniwa 3-Stone Traditional Set with 6000 Grit
Item # NT-SET1
$111.97 $99.00
Naniwa 3-Stone Traditional Set with 8000 Grit
Naniwa 3-Stone Traditional Set with 8000 Grit
Item # NT-SET2
$146.97 $129.99
Naniwa Waterstone Value Set
Naniwa Waterstone Value Set
Item # NE-SET
$53.98 $47.99
Naniwa Snow White Junpaku 8000 Grit Waterstone
Naniwa Snow White Junpaku 8000 Grit Waterstone
Item # IF-0001
Now Offering the Snow White!
$109.99
Naniwa Diamond Stone
Naniwa Diamond Stone
Item # DR-75
$189.99 - $199.99

The Sharpening Supplies Difference

Sharpening Staff Training

Expert Sharpening Advice

We have been helping customers find the right sharpeners for more than a decade. Selecting a sharpener can be difficult if you're not sure what you need. Our staff is trained to listen to your needs and to help you find the right sharpener the first time. We understand that it may be your first time sharpening, so we're available to help you if you have questions. Even if you're already a sharpening professional, our staff is available to answer your tough questions. We use what we sell, so you can be assured that when you purchase from us, we're able to help you with your sharpener.

Sharpening Warehouse Inventory

Famous For Selection and Service

We offer many different types and dozens of brands of sharpeners. In fact, we have over 1,500 different sharpening items. Our warehouse is fully stocked to meet your specific sharpening needs. If you need a complete sharpening system, a hard-to-find sharpening stone, or just a replacement wheel, if it is related to sharpening, we probably have it.

We ship everything we sell. We ship Monday through Friday and all in-stock orders placed by 2:00 p.m. CST are shipped the same day. By shipping quickly, we're able to get your items to you faster. That is how we do business and we would be happy to earn your business.

My praise for your very instructive videos for their clarity and production values. Thank you for your willingness to advise me about my options and steer me in the right direction. Great customer service! I wish you every success in your business!
Enrique S, Rockville, MD