PRAHRAN STORE NOW OPEN · THU–MON · 10AM–6PM

Hatsukokoro  |  SKU: HATS_HAPDA_PE150_PKW

Hatsukokoro Hayabusa HAP-40 Damascus Petty 150mm with Western Handle

Regular price $269.95

Sold out right now

Leave your email and we’ll send one message the moment it’s back in stock.

One email, no marketing. Privacy policy.

Availability

  • St Peters, NSW —
    2 Bishop St, Unit 2, St Peters NSW 2044
  • Crows Nest, NSW —
    107 West St, Shop 1, Crows Nest NSW 2065
    Pickup only
  • Prahran, VIC —
    180 Commercial Road, Shop 1, Prahran VIC 3181
    Pickup only
Detailed Specifications
Line Hatsukokoro Hayabusa HAP40 Western Handle
Profile Petty / Utility knife
Bevel Type Double Bevel
Weight 93 g | 3.3 oz
Edge Length 142 mm | 5 19/32″
Heel Height 29 mm | 1 9/64″
Width @ Heel 2.0 mm | 5/64″
Width @ Mid 1.9 mm | 5/64″
Width @ 1cm from Tip 0.9 mm | 1/32″
Steel HAP-40 | Powdered | Semi-stainless
Blade Construction Sanmai - Soft Iron Clad
Hardness (HRC) 64 - 68
Surface Finish Migaki
Handle Western Pakka Wood with Bolster
Region Hyogo
Best for
  • Pro chefs
  • Enthusiasts
  • Free shipping for knives over AU$200 Australia wide.
  • World-wide shipping via DHL Express, 3 to 5 days.


If you are a bit more familiar with the landscape of the Japanese kitchen knife, you might see the Chef Knife/Gyuto with a western handle as the child who don't get enough love. They often appear in a cheaper package, with entry level steel or poorer fit and finish and being mass-produced through stamping. In other cases, they will be cladded in all kinds of well-made, highly-polished finishes, paired with a custom grip made with exotic material, along with a four-digit price tag.

For those who prefer having that heft in hand and wishing for a Western grip Gyuto that offers premium performance, the Hayabusa(隼,Peregrine Falcon) HAP40 line from Hatsukokoro might just be the answer, and it won't break the bank. HAP40 was originally developed by Hitach as a tool steel using powder metallurgy technology, some of its properties combines with a impressive hardness of 64-66 HRC allow creation of some absurd blades. I have seen more than one time people describe its edge retention as "stupid", so if you wish to not sharpen you knife even under frequent use, this steel will be one of the top candidate.

In addition to this solid core steel, Hatsukokoro also cladded this blade with ladderback damascus, it's uniform, dense and contrasty, giving the support that the hard core steel needs so it's not just a sweet eye candy. Notice that the HAP40 steel is a semi-stainless steel, it will just develop patina over time under normal use but if left wet and uncleaned for hours, there is a good chance of it to rust. If that is acceptable and you don't mind a longer sharpening process, this shall be the go-to high performance Western Handle Gyuto.

Pros Cons
  • Excellent performance
  • Great for professionals
  • Great artistic
  • Relatively hard to sharpen
  • Semi-stainless can rust
Care Instruction
  1. Don't cut hard things! Japanese knives are brittle so bone hacking is a NO NO!
  2. Wash with neutral detergent after use, and wipe dry;
  3. Please don't wash knife with dishwasher, it will damage the wood handle;
  4. Be careful not to leave the knife close to a heat source for a long time;
  5. It is a lot more dangerous to cut with a blunt knife than a sharp knife!
  6. It is best to sharpen a Japanese knife regularly on a waterstone.
  7. Semi-stainless steel won't rust easily but may still patina

Hatsukokoro

Rising star of the industry

Hatsukokoro as a brand works extensively with the Japanese kitchen knife industry. Through collaboration with makers and manufacturers across the Japan, they’ve designed and created a huge collection of different knives, covering every possible price range while having a great value in many of their product lines. Their capabilities to incorporate resources have built a strong relation with knife makers, and more and more are happy to send their knives down to Amagasaki and have them delivered across the world.

“The rapidly expanding new brand in the industry based in Amagasaki, offering great varieties by working close with different makers across entire Japan to the entire globe while innovating in product design and metal fabrication.”

Est. 2019 | 令和元年
Known for Wide product availability, good performance at a competitive price.
Website handk.co Instagram @handk_official Read more about Hatsukokoro

Hatsukokoro · Hyogo

Knife details

Frequently asked questions

What is a petty knife and when do I need one?

A petty knife is a small Japanese utility knife, typically with a blade between 120mm and 180mm, designed for precision tasks like peeling, trimming, and slicing fruits and vegetables. You need one when your main chef’s knife feels too large for detail work, think deveining shrimp, cutting garnishes, or any in-hand peeling where a bigger blade gets in the way. Its slightly longer and slimmer profile than a Western paring knife gives you more control for intricate cuts without sacrificing the nimble feel you want for small jobs. If you regularly find yourself reaching for a smaller blade for finishing work, a petty fills that gap cleanly.

A petty is not a replacement for a gyuto or santoku. It lacks the blade length and belly for efficient chopping, rocking, or breaking down larger proteins. If your work is mostly bulk prep, like dicing onions or slicing roasts, a petty will feel slow and underpowered. It also won’t handle heavy tasks like splitting bones or prying, so treat it as a precision tool, not an all-rounder.

The petty’s role in a Japanese kitchen is as the smaller counterpart to the gyuto, built for tasks where a full-size blade is clumsy. At Knives and Stones, the petty category covers a range of steels including VG10, White#2, Swedish Steel, VG5, SG2, and MV, from makers like Sakai Takayuki, Masamoto Sohonten, Ryusen, Nigara, Hatsukokoro, and Sentan. Most are double-beveled, and the blade length runs from 120mm to 180mm, which is what gives it that balance of reach and precision. For more on how this fits into your knife kit, see the Knives and Stones Education Centre.

You May Also Like