Naniwa
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Naniwa Straightening Stone IO-1142 Grit 220
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Naniwa Straightening Stone IO-1142 Grit 220
Fast and perfect to fix the slants and curves on your whetstones. They will be perfectly flat again! Comes with a simple rubber holder base.
Naniwa Straightening Stone IO-1142 Grit 220
Item #: 4892692

Naniwa Straightening Stone IO-1142 Grit 220

Item #: 4892692

USD 27

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*All items will import from US

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Order now and get it around Sunday, July 12
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Fast and perfect to fix the slants and curves on your whetstones. They will be perfectly flat again! Comes with a simple rubber holder base.
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What Stands Out

Precision Flatness
Naniwa's straightening stone ensures a perfectly flat surface for sharpening, providing consistent and reliable results that enhance blade performance and longevity.
High-Quality Material
Crafted from premium grit 220, this stone offers both durability and effective material removal, making it ideal for maintaining even the toughest blades in your collection.
Versatile Use
Designed for a wide range of sharpening tasks, the Naniwa stone addresses user needs from light touch-ups to substantial edge restorations, ensuring every user can achieve sharpness effectively.

Product Details

Upgrade your sharpening routine with the Naniwa #220 IO-1142 Japanese Sharpening Flattening Stone. Shop now at Ubuy Turks and Caicos for the best deals!
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Knife Enthusiasts

    Ideal for knife lovers who need precise sharpening to maintain edge integrity and performance.

  • Professional Chefs

    Perfect for chefs seeking a reliable tool to ensure their knives remain sharp and ready for culinary tasks.

  • Hobbyist Woodworkers

    Useful for woodworkers who require well-sharpened tools for fine and detail-oriented projects.

Not Suitable For
  • Beginners

    Not ideal for users unfamiliar with sharpening techniques and tools who may struggle with proper usage.

  • General Users

    May not satisfy casual users looking for a quick, straightforward sharpening experience without finesse.

  • Multi-purpose Tool Users

    Unsuitable for those requiring a versatile sharpener for various tools rather than focusing on knives.

Product Description

Naniwa Straightening Stone IO-1142 Grit 220

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Naniwa Straightening Stone IO-1142 Grit 220 used for?

    Answer: The Naniwa Straightening Stone IO-1142 Grit 220 is designed primarily for flattening and straightening water stones. It effectively removes irregularities in the stone surface, ensuring that your sharpening tools remain efficient and effective. For example, if you're sharpening your kitchen knives and find that the surface of your sharpening stone has become uneven, using the IO-1142 can restore its flatness, enabling a more precise sharpening process.
  • Question: How do I use the Naniwa Straightening Stone?

    Answer: To use the Naniwa Straightening Stone IO-1142, first, soak it in water for a few minutes before use. Then, hold the straightening stone flat against the water stone you wish to straighten, applying light even pressure as you move it back and forth. This technique not only levels the surface but also prepares it for optimal sharpening performance, making it ideal for both professional and home users looking to maintain their finer blades.
  • Question: What grit size is the Naniwa Straightening Stone IO-1142?

    Answer: The Naniwa Straightening Stone IO-1142 features a grit size of 220, which is ideal for removing significant material and achieving a flat surface on your water stones. Using this grit ensures that any deep grooves or uneven areas are effectively addressed. This makes it particularly useful for larger stones that have seen extensive use and need significant leveling to maintain their sharpening utility.
  • Question: Is this stone suitable for all types of sharpening stones?

    Answer: Yes, the Naniwa Straightening Stone IO-1142 is suitable for most types of water stones, particularly those used in sharpening knives, chisels, and other edged implements. Its durability and effectiveness in flattening make it a versatile tool in any sharpening kit. This characteristic allows users to maintain various sharpening tools effortlessly, keeping them in optimal condition for enhanced performance.
  • Question: How often should I use the Naniwa Straightening Stone?

    Answer: The frequency of use for the Naniwa Straightening Stone IO-1142 largely depends on how often you sharpen your tools. As a general rule, after every few sharpening sessions, or when you notice uneven wear on your water stones, it’s advisable to use the straightening stone. Regular use fosters consistent sharpening results and prolongs the lifespan of your water stones, ensuring reliable performance in your sharpening tasks.
  • Question: Can I use the Naniwa Straightening Stone for oil stones?

    Answer: The Naniwa Straightening Stone IO-1142 is designed specifically for water stones and may not yield effective results on oil stones. The different manufacturing processes and materials used in oil stones can lead to unsatisfactory outcomes if you attempt to flatten them with a water stone straightening tool. For oil stones, it is recommended to use a straightening stone specifically designed for that purpose to avoid damage.
  • Question: What materials is the Naniwa Straightening Stone made from?

    Answer: The Naniwa Straightening Stone IO-1142 is crafted from high-quality abrasive materials to ensure effective flattening and sharpening. This robust construction allows the stone to withstand sustained use, making it a reliable addition to your sharpening toolkit. The choice of materials not only promotes longevity but also enhances the performance and results you can achieve while sharpening various tools.
  • Question: Does the Naniwa Straightening Stone require maintenance?

    Answer: Maintaining the Naniwa Straightening Stone IO-1142 is minimal but crucial for ensuring its effectiveness. After use, simply rinse it with water to remove any stone particles and let it air dry. Proper cleaning helps maintain the integrity of the abrasive surface, thereby contributing to its longevity and consistent performance. Taking care of your straightening stone will ensure it remains a reliable tool in your sharpening routine.
  • Question: Will using this stone affect the lifespan of my water stones?

    Answer: Using the Naniwa Straightening Stone IO-1142 as intended can actually prolong the lifespan of your water stones. By keeping them flat and even, you prevent additional wear on the stones themselves, enabling them to maintain their optimal sharpening capability. In the long run, this careful maintenance can save you money and effort by reducing the frequency of needing to replace your water stones.
  • Question: Where can I buy Naniwa Straightening Stone IO-1142 Grit 220?

    Answer: You can buy the Naniwa Straightening Stone IO-1142 Grit 220 at Ubuy. They offer a selection of quality sharpening tools, ensuring you receive a genuine product that meets your needs. Ubuy provides a streamlined shopping experience, making it easier for you to find and purchase the right tools for your sharpening projects.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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USD 27

Order now and get it around Sunday, July 12

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Fixes slants and curves on whetstones
  • Comes with rubber holder base
  • Grit: 220
  • Japanese manufacturer of sharpening stones
  • Produces whetstones for every knife
  • Size: 6.7x1.2x2.2 inches

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