


Masakage Koishi Aogami Super Petty 150 mm
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Eligible US purchases include 180-day returns and a free prepaid return label.
Free US shipping over $99. Orders are normally fulfilled within 2 business days; UPS Ground transit is typically 1–5 business days. Custom work may add 1–2 business days.
Every order is fully insured. If a package is lost or damaged, contact us and we will handle the claim.
Overview
Hand-forged in Echizen by veteran smith Hiroshi Kato, the Masakage Koishi Petty 150 mm distills the powerhouse Koishi line into a feather-weight utility scalpel. A razor-hard Aogami Super core (~HRC 63-64) is wrapped in stainless cladding and finished with a rugged kurouchi tsuchime (“pebble”) texture that sheds food like river stones in a stream. At just 72 g, it feels laser-light in hand, yet the thin 2–3 mm spine keeps cuts true and confident. Paired with an octagonal cherry handle and pakkawood ferrule, it’s equally at home trimming silver-skin, supreming citrus, or knocking out a garlic-mince without dragging out the chef’s knife.
Common Questions
Q: Can a 150 mm petty replace my paring and chef’s knife?
A: Think of it as the perfect middle-child: long enough to portion chicken breasts on the board, nimble enough to peel an apple in-hand. For 80 % of quick prep tasks, you’ll reach for the Koishi first.
Q: How do I maintain Aogami Super steel?
A: The core will patina over time—just rinse, dry, and store it dry. The stainless cladding keeps rust worries low. Touch up on a ceramic rod, then strop; full sharpening sessions will be few and far between thanks to the high hardness.
Specifications
- Core Steel: Aogami Super carbon steel
- Cladding Type: Stainless steel, kurouchi tsuchime finish
- Blade Length: 150 mm
- Overall Length: 279 mm
- Spine Thickness (Heel): 3 mm
- Spine Thickness (Mid): 2 mm
- Blade Height: 29–30 mm
- Weight: 72 g
- Handle Material: Octagonal cherry wood & black pakkawood ferrule
- Hardness (HRC): ~63-64
Shipping, returns and order protection
US shipping: Free on orders over $99. Orders are normally fulfilled within 2 business days, and UPS Ground transit is typically 1–5 business days after fulfillment. Custom handle installation or sharpening may add 1–2 business days.
Returns: Eligible purchases may be returned within 180 days with a free prepaid return label. Knives sharpened by Tokushu Knife or fitted with a custom handle remain eligible if they are otherwise new, unused, undamaged, and returned in their original packaging with all included components. The same refund terms apply.
Order protection: Every order is insured. If a package is lost or damaged, contact us at Tony@TokushuKnife.com and we will handle the claim.
Outside the US: Supported international orders from TokushuKnife.com typically ship via FedEx Delivered Duty Paid (DDP). Tokushu Knife pays all applicable import duties and taxes on the customer's behalf. Customers are not responsible for paying duties or taxes. Available destinations, shipping charges and delivery estimates are shown at checkout. Customers may also shop at TokushuKnife.eu for regional inventory and options.
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Steel, Construction and Care
Our catalog includes stainless, semi-stainless and carbon steels selected for edge performance and durability. Carbon steels may develop a patina, while stainless steels are designed to resist discoloration. Follow the care guidance on each product page, hand wash only and dry the knife promptly after use.



