King HT-65 PRO 1000/6000 Japanese Sharpening Stone Exclusive to Oishya

$113

Why you'll love it

This King HT-65 PRO 1000/6000 is exclusive to Oishya and will sharpen your blade like no other sharpener. King stones have earned a worldwide reputation. They are one of the most respectable sharpening stone manufacturer based in Matsunaga, Osaka in Japan. Within this set you will get two whetstones HT-65 #10000 and S-1 #6000.

Key features:

  • Restore a dull edge to a sharp one and put a mirror polish on the back and bevel
  • An excellent way of owning two stones with different grits
  • Made up of abrasive particles held together in a soft bonding compound
  • Consists of aluminium oxide, carbide and nitride particles fused together
  • Soft bonding clay releases the abrasives very easily when the stone is soaked
  • HT-65 #10000 measures 207mm x 66mm x 34mm
  • S-1 #6000 measures 210mm x 73mm x 22mm (with base)
  • Made in Japan
Specification
Maker

Matsunaga King

Preparation before use – Sharpening Stones

  • Determine your stone type – soaking stones (like the King HT-65 PRO) need 10-15 minutes of soaking, splash-and-go stones need only a light water spray, and diamond stones require minimal water.
  • For soaking stones, submerge in clean water until no air bubbles appear. Some very coarse stones might need up to 30 minutes for proper saturation.
  • Place your stone on a non-slip base or stone holder. If unavailable, place a damp kitchen towel under the stone to prevent movement.
  • For combination stones, identify and mark the different grit sides if not already indicated.
  • Keep a spray bottle with clean water nearby for maintaining proper moisture during sharpening.

Care and maintenance

  • After use, clean your stone with clean water only – never use soap, detergents, or oils unless specifically required for your stone type.
  • For ceramic and diamond stones, you can use a stone cleaner or nagura stone to remove metal particles and refresh the surface.
  • Pat dry with a clean cloth without rubbing vigorously to preserve the abrasive surface.
  • Allow stones to dry completely in a well-ventilated area before storage. Soaking stones need longer drying time than splash-and-go types.
  • Check surface flatness regularly using a straightedge or flattening plate. An uneven surface affects sharpening angle consistency.
  • For nagura stones, clean separately and store in a dry place. These helper stones need their own maintenance.
  • Store stones horizontally in a dry place, away from extreme temperatures and direct sunlight.
  • For oil stones, clean with mineral oil or specialised oil stone cleaner, never mix water and oil on the same stone.

Precautions for Use

  • Never drop or subject stones to impact – they can be surprisingly fragile despite their solid appearance.
  • Avoid excessive pressure during sharpening – let the abrasive particles do the work naturally.
  • Never switch from oil to water or vice versa on the same stone.
  • Prevent cross-contamination between different grit levels – clean thoroughly when switching sides.

Remember: Quality sharpening stones are precision tools that can last for years with proper care. The time invested in maintenance will be rewarded with consistent, reliable performance in keeping your knives sharp.

Customer Reviews

Based on 6 reviews
17%
(1)
83%
(5)
0%
(0)
0%
(0)
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R
Raquel

High-quality sharpening stone. Takes some practice but results are worth it.

R
Rajini

This sharpening stone is excellent. Great combo of grits.

M
Marc

Great sharpening stone. Takes practice but results are excellent.

J
Jill

The stone is excellent but takes time to master.

R
Robert

Great sharpening stone but steep learning curve.

Product Description

The King HT-65 PRO 1000/6000

This HT-65 PRO features a #1000 grit whetstone and a S-1 (#6000) – King S-1 Fine Sharpening Stone. It is made exclusive for Oishya. Use the #1000 grit whetstone to restore a dull edge to a sharp one. And the S-1 (#6000) whetstone to put a mirror polish on the back and bevel of the blade. These waterstones (whetstones) are ideal for working blades that are dull and are not damaged.  Made from abrasive particles suspended in a bonding compound. The stones cover two consecutive stages in the sharpening process. Dimensions of the whetstone are 207mm x 66mm x 34mm (#1000) and 210mm x 73mm x 22mm (S-1 #6000).

King stones have earned a worldwide reputation. This is one of the most respectable sharpening stone manufacturer based in Matsunaga, Osaka in Japan. This sharpening stone features an average grit sharpening surface on one side, and a fine grit finishing surface on the flip side. This is the perfect stone combo for new or occasional freehand sharpeners.

Japanese Whetstones

Unlike other synthetic sharpening stones which consist of a single abrading agent, these Japanese water stones consist of aluminium oxide, carbide and nitride particles fused together. This blend is then mixed with a clay like bonder and baked at high temperatures to form the sharpening stone. The resultant stone is soft but sharpens very quickly. The soft bonding clay allows the abrasive particles to release very easily when the stone is soaked in water. This gives the user a constant supply of fresh cutting surfaces with which to grind, sharpen and hone their tools.

Now favoured by many professionals and sporadic users over the natural stones, when you purchase a synthetic Japanese sharpening stone you are guaranteed a stone with a uniform grit size that will produce consistent, high quality results when sharpening and will not vary in quality from stone to stone.

Made in Japan

Frequently Asked Questions

sharpening kitchen knife

Here’s your intuitive guide to knowing when it’s time to sharpen your knives. While we recommend monthly maintenance sessions with the King HT-65 PRO for home cooks and weekly touch-ups for professionals, your knife will tell you when it needs attention through these simple tests:

The Tomato Test (The Ultimate Challenge): A sharp knife should effortlessly slice through a tomato’s skin with minimal pressure. If your knife requires a sawing motion or squishes the tomato instead of creating clean cuts, it’s time for a sharpening session. Think of how a sharp knife should part a tomato’s skin like silk beneath scissors.

The Paper Test (The Classic Check): Hold a sheet of paper vertically and try to slice through it. A properly sharpened knife should cut cleanly without tearing or catching. This test reveals both sharpness and any inconsistencies along the blade’s edge – it’s like reading your knife’s story through paper.

The Fingernail Test (The Professional’s Method): Gently rest the edge of your blade against your fingernail (no pressure or sliding). A sharp knife should “stick” slightly instead of sliding off. If it skates across without catching, your edge needs attention. (Always exercise extreme caution with this test.)

The Plate Test (The Sound Method): Carefully drag the blade’s edge across a ceramic plate at a 45-degree angle. Listen for a clean, continuous “singing” sound. If you hear a scratchy or inconsistent noise, your edge might have micro-damages needing attention on the King HT-65 PRO’s 1000 grit side before finishing on the 6000.

Regular Maintenance Schedule:

  • Daily use (home cook): Monthly sharpening
  • Professional use: Weekly touch-ups
  • Light use: Every 2-3 months
  • After cutting hard ingredients (squash, frozen foods): Check edge condition

Remember, maintaining your knife is like tending to a valued relationship – regular attention prevents problems and keeps things running smoothly. A quick 5-10 minute session with your King HT-65 PRO’s 1000 grit side, followed by refined polishing on the 6000 grit surface, keeps your blade in perfect condition for creating those memorable cooking experiences.

Pro tip: Mark your calendar for regular “sharpening dates” with your knives. Like any meaningful ritual, consistent knife care becomes a meditative practice that enhances your overall cooking experience and preserves your knife’s legacy for years to come.

 

 

Nakiri knife on sharpening stone

For those beginning their knife sharpening journey, we recommend starting with a combination stone like our exclusive King HT-65 PRO 1000/6000. The 1000 grit side is perfect for regular maintenance and establishing your edge, while the 6000 grit side brings that professional, polished finish that makes cutting feel effortless. Think of it as having both your essential everyday tool and your finishing touch in one elegant package.

The 1000 grit is like your foundation brush – it does the primary work of reshaping and sharpening. For most home cooks and even professional chefs, this grit handles 90% of your sharpening needs. The 6000 grit side is your detailing brush, refining and polishing your edge to achieve that satisfying paper-cutting sharpness.

What makes our King HT-65 PRO special is its forgiving nature – it’s designed to help you develop proper technique without risking damage to your precious knives. It’s like having a patient teacher guiding your hands through the process.

Yes, your sharpening stone needs proper preparation to perform at its best. With our King HT-65 PRO, we recommend a 10-15 minute soak in clean water before use. You’ll know it’s ready when no more air bubbles rise to the surface – similar to how a good recipe requires proper preparation of ingredients.

During use, keep a spray bottle of water handy to maintain proper lubrication. Think of it as maintaining the perfect consistency in your favorite sauce – too dry and it won’t flow smoothly, too wet and you lose control. The stone should feel slick but not swimming in water.

After use, let your stone dry naturally in a well-ventilated area. Never store it soaking wet, as this can affect its performance over time.

Japanese whetstones, like our King HT-65 PRO, are crafted from carefully selected abrasive particles bonded together to create a surface that gradually wears away, continuously exposing fresh cutting particles. This makes them incredibly effective at creating and maintaining razor-sharp edges.

Ceramic stones, while durable, don’t offer the same level of precision or feedback. The King HT-65 PRO’s whetstone composition allows you to feel the blade’s interaction with the stone, helping you maintain the correct angle and pressure – it’s like having a conversation with your tools.

Our exclusive stone offers the best of traditional Japanese craftsmanship combined with modern innovation. It’s dense enough to maintain its flatness longer than standard stones, yet soft enough to release fresh abrasive particles when needed, ensuring consistent performance over time.

Maintaining your stone’s flatness is crucial for achieving consistent results. Our stones are designed to resist dishing (developing a curved surface) better than standard stones, but regular maintenance is still important.

After every few sharpening sessions, check your stone’s surface with a straightedge. If you notice any dips or valleys, it’s time for flattening. We recommend using a dedicated diamond flattening plate or nagura stone to restore the surface.

Think of it as maintaining your cutting board – regular care ensures years of reliable service. Clean your stone after each use, allow it to dry completely, and store it in a dry place. With proper care, your stone will be your trusted sharpening companion for years to come, helping you maintain the edge on your favourite Oishya knives.

Customer Reviews

Based on 6 reviews
17%
(1)
83%
(5)
0%
(0)
0%
(0)
0%
(0)
R
Raquel

High-quality sharpening stone. Takes some practice but results are worth it.

R
Rajini

This sharpening stone is excellent. Great combo of grits.

M
Marc

Great sharpening stone. Takes practice but results are excellent.

J
Jill

The stone is excellent but takes time to master.

R
Robert

Great sharpening stone but steep learning curve.