maintenance
resharpen(Sharpening it yourself)
Here's how to sharpen a double-edged knife. Once you understand the steps, restoring its sharpness is easy. If your knife crushes ingredients instead of slicing them, it's time to sharpen it again. A dull knife is frustrating. Get a whetstone and make regular sharpening a habit.
Preparation before sharpening
![]() |
![]() |
① Soak the artificial whetstone (#800-#1500) in water until all air bubbles have completely disappeared. When using natural or ceramic whetstones, their hardness and low water absorption mean they should be used with water applied continuously, so soaking is unnecessary.
② Before use, check that the whetstone surface is flat. If it is not flat, correct it using a flattening stone or similar tool.
Sharpening Method
![]() |
![]() |
![]() |
① Place a cloth beneath the whetstone and secure it firmly to a flat surface to prevent slipping. Hold the knife at an angle of about 45 degrees against the whetstone, supporting it with your hand.
② Lift it about 15 degrees (the thickness of two coins) off the surface of the whetstone and stabilize it so the cutting edge makes contact.
③ Move the knife back and forth. When sharpening, apply pressure in the direction that prevents the edge from digging into the whetstone. This makes sharpening easier.
![]() |
![]() |
![]() |
④ The tip of the knife is curved, making it harder for the blade to make contact, so raising the angle further makes sharpening easier.
⑤ When burrs appear across the entire blade, it's proof it's been sharpened. Sharpening one side is complete.
⑥ Flip it over and sharpen the opposite side using the same method. When burrs appear across the entire blade, it means the other side has also been sharpened.
![]() |
![]() |
⑦ Run the knife along the whetstone to remove burrs. For a smoother finish, run it along leather afterward. Once burrs are removed from both sides, you're done.
⑧ Rinse off any residue from the sharpened knife, wipe off the moisture, and let it dry. After using the whetstone, rinse it thoroughly under running water, dry it completely in the shade, and then store it. ※Whetstones may crack if dried in direct sunlight.
resharpen(to request our services)
Cutlery manufacturers such as kitchen knives, knives, scissors, sickles, etc. will resharpen them directly.
The price is a little high, but it takes time to create a blade that will last forever. In addition to resharpening, we also perform distortion adjustment, rust and water scale removal, and parts repair to return the tool to a usable condition. (Additional charges may be required for abnormal blade chipping or parts replacement.)
▶︎Blade sharpening basic price list (single blade) / ▶︎Blade sharpening basic price list (double blade) / ▶︎Payment method / ▶︎Inquiry/shipping address
Please inquire about the condition of the repaired item by phone, email, or fax.
Inquiry form *Inquiry type: Regarding maintenance We will reply after confirming the details.
*We can give you a more specific answer if you attach an image via email or fax.
After contacting us, please send the repaired product along with the shipping address information. Shipping costs will be borne by the customer.
It will take approximately 2 to 3 weeks after the product arrives. We will deliver it to you as soon as it is completed.
The price at the time of delivery is ``blade sharpening fee + shipping fee (990 yen for Honshu, 2,750 yen for Hokkaido, Okinawa, and remote islands)'' .
*Overseas shipping is not possible.
It will take some time between normal work. We may determine that it cannot be repaired by looking at the actual item. please note that.

![]() |
![]() |
| Knife (chipped blade) before resharpening | After resharpening knife (chip) |
Blade sharpening basic price list (tax included)
single blade
| group | Product number | Product name | price |
|
double-edged knife |
AM-001 |
Santoku / Bunka |
1,100 JPY |
| AM-002 |
Nakiri |
1,100 JPY |
|
|
AM-003 |
Petty / Gyuto 120-180mm |
1,100 JPY |
|
| AM-004 |
Gyuto / Chef's 210mm |
1,540 JPY |
|
| AM-005 |
Gyuto / sujihiki 240-270mm |
2,200 JPY |
|
|
single-edged knife |
AM-007 |
Deba / Usuba 120-165mm |
1,100 JPY |
| AM-008 |
Deba / Usuba 180mm |
1,540 JPY |
|
| AM-009 |
Deba / Usuba 210mm |
3,300 JPY |
|
| AM-010 |
Yanagi 180-210mm |
1,100 JPY |
|
| AM-011 |
Yanagi 240mm |
1,540 JPY |
|
| AM-012 |
Yanagi 270-300mm |
3,300 JPY |
|
|
Chinese knife/special knife |
ASK |
||
|
small knife |
AM-013 |
Small Deba 75-120mm |
1,100 JPY |
| AM-014 |
Ajikiri 90-150mm |
1,100 JPY |
|
|
small knife |
AM-029 |
small knife |
1,100 JPY |
|
Machete (sword machete) |
AM-031 |
Machete/sword machete (bushcraft knife) |
1,100 JPY |
| AM-032 |
Knife (folding knife) |
1,100 JPY |
|
|
chisel |
AM-030 |
Chisel (Michi Hamono) |
550 JPY |
|
Bonito flaker |
AM-033 |
Bonito flaker (Tsunezaburo) |
1,100 JPY |
|
sickle |
AM-028 |
Sickle (various) |
1,100 JPY |
double blade
| group | Product number | Product name | price |
|
Gardening (one hand) |
AM-015 |
Pruning shears 5-8 inches (Onoyoshi) |
1,760 JPY |
| AM-018 |
Bud shears 7-8 inches (Onoyoshi) |
1,760 JPY |
|
| AM-037 |
Pruning/bud shears (KUROCO) |
2,310 JPY |
|
| AM-020 |
Topiary shears (Onoyoshi) |
2,640 JPY |
|
| AM-037 |
Topiary shears (KUROCO) |
2,310 JPY |
|
| AM-022 |
Fresh flower shears (Yoshioka) |
1,760 JPY |
|
| AM-023 |
Garden shears (Yoshioka) |
1,760 JPY |
|
|
Gardening (both hands) |
AM-024 |
Hedge shears (Yoshioka) |
3,850 JPY |
|
Dressmaking |
AM-025 |
Nigiri scissors |
ASK |
| AM-026 |
dressmaking scissors |
2,640 JPY |
|
|
cooking |
AM-027 |
kitchen scissors |
2,310 JPY |
<<Please note>>
The price list above is the basic price.
Additional charges may apply depending on the condition.
Prices vary for left-handed users. (We will give you an estimate when you make an inquiry)
Free shipping for orders over 10,000 yen.
Free shipping is available if the total purchase amount for resharpened items and amenoma online shopping exceeds the total, or for multiple items at once.
Payment Method
Cash on delivery payment (Please pay when receiving the product.)
Inquiries/Delivery address
- Company name:
- amenoma
- location:
- 1-2-20 Honmachi, Miki City, Hyogo Prefecture 673-0431, Japan
- telephone number:
- +81-794-88-8621
- FAX:
- +81-794-88-8631
- email address:
- inquiry@amenoma.jp
When sending resharpened items to us, please wrap them securely in newspaper to ensure safety during transportation.
We recommend that you remove and store any items that may be lost, such as parts, before shipping.












