Kurosaki | SKU:
KS-SACO-SA180
Kurosaki Sasame COSP Santoku 170mm
Sale price
$390.99
Regular price
$459.95
Unit price
Kurosaki Sasame COSP Santoku 170mm is backordered and will ship as soon as it is back in stock.
Availability
Delivery unavailable for this item. Available for pickup at Crows Nest only. Please select "Pickup" at checkout.
-
St Peters (Online/Showroom) —2 Bishop St Unit 2 St Peters NSW 2044
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Crows Nest (Storefront) —107 West St, Crows Nest NSW 2065Pickup only
Detailed Specifications
| Line | Kurosaki Sasame COSP Tsuchime |
| Profile | Santoku / Santoku |
| Bevel Type | Double Bevel |
| Weight | 159 g | 5.6 oz |
| Edge Length | 170 mm | 6 11/16″ |
| Heel Height | 45 mm | 1 49/64″ |
| Width @ Heel | 3.0 mm | 1/8″ |
| Width @ Mid | 1.9 mm | 5/64″ |
| Width @ 1cm from Tip | 1.0 mm | 3/64″ |
| Steel | COSP (Cobalt Special) | Stainless |
| Blade Construction | Sanmai - Stainless Clad |
| Hardness (HRC) | 60 - 62 |
| Surface Finish | Tsuchime |
| Handle | Octagonal Ebony |
| Region | Takefu |
| Best for |
|
| Pros | Cons |
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Care Instruction
- Don't cut hard things! Japanese knives are brittle so bone hacking is a NO NO!
- Wash with neutral detergent after use, and wipe dry;
- Please don't wash knife with dishwasher, it will damage the wood handle;
- Be careful not to leave the knife close to a heat source for a long time;
- It is a lot more dangerous to cut with a blunt knife than a sharp knife!
- It is best to sharpen a Japanese knife regularly on a waterstone.
Profile
Santoku
Santoku
Composition
COSP (Cobalt Special) Element Composition
Compare with
COSP (Cobalt Special)
—
16.0%
12.0%
8.0%
4.0%
0
C
1.05%
Cr
16.0%
V
0.25%
Mo
1.5%
W
0.25%
Co
2.5%
C — Carbon
Cr — Chromium
V — Vanadium
Mo — Molybdenum
W — Tungsten
Co — Cobalt
Hardness
60–62 HRC
555759616365+
Steel
COSP (Cobalt Special)
- Manufacturer
- Nature Stainless
- Hardness60–62 HRC
Construction
Sanmai - Stainless Clad
Finish
Tsuchime
Handle
Octagonal Ebony
- Profile Octagonal WA
- Material
1 / 5
Frequently asked questions
Gyuto or santoku - which should I choose?
✓ Verified by Knives and Stones · James Zhang · Reviewed 29 May 2026



