---
product_id: 235427631
title: "DP Cobalt Alloy Steel Interrupt Mouthpiece with Santoku 170mm F-503 (UnboxJapan Exclusive)"
brand: "tojiro"
price: "A$357"
currency: AUD
in_stock: true
category: "Tojiro"
url: https://www.desertcart.com.au/products/235427631-dp-cobalt-alloy-steel-interrupt-mouthpiece-with-santoku-170mm-f
store_origin: AU
region: Australia
---

# Eco-friendly laminated wood handle 170mm cobalt alloy blade Rust-resistant 13 chromium stainless steel DP Cobalt Alloy Steel Interrupt Mouthpiece with Santoku 170mm F-503 (UnboxJapan Exclusive)

**Brand:** tojiro
**Price:** A$357
**Availability:** ✅ In Stock

## Summary

> 🔪 Slice Like a Pro, Sustainably Sharp!

## Quick Answers

- **What is this?** DP Cobalt Alloy Steel Interrupt Mouthpiece with Santoku 170mm F-503 (UnboxJapan Exclusive) by tojiro
- **How much does it cost?** A$357 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/235427631-dp-cobalt-alloy-steel-interrupt-mouthpiece-with-santoku-170mm-f)

## Best For

- tojiro enthusiasts

## Why This Product

- Trusted tojiro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Yet Robust:** At just 195g, this knife offers effortless handling without compromising strength, perfect for professional chefs and passionate home cooks alike.
- • **Unrivaled Rust Resistance:** Stay worry-free with a blade base of 18-8 stainless steel and 13 chromium stainless steel layers, engineered to resist corrosion and maintain pristine sharpness.
- • **Award-Winning Craftsmanship:** Backed by Japan’s renowned DP clad technology and recognized with the Good Design Long Life Award, this Santoku knife is a timeless kitchen essential.
- • **Eco-Conscious Handle Design:** Feel good about your kitchen tools with a black laminated reinforced wood handle made from sustainable ECO Wood, combining style and environmental responsibility.
- • **Precision-Crafted Cobalt Alloy Blade:** Experience razor-sharp cutting with a 170mm blade forged from premium cobalt alloy steel for unmatched durability and edge retention.

## Overview

The Tojiro DP Cobalt Alloy Steel Santoku 170mm knife combines advanced Japanese DP clad technology with eco-friendly laminated wood handles, delivering exceptional sharpness, rust resistance, and durability in a lightweight, award-winning design crafted for professional and discerning home chefs.

## Description

desertcart.in: Buy Tojiro DP Cobalt Alloy Steel Interrupt Mouthpiece with Santoku 170mm F-503 (UnboxJapan Exclusive) online at low price in India on desertcart.in. Free Shipping. Cash On Delivery

## Features

- Manufacturer's part number: F-503 Size: total length 295mm (sword length 170mm) Body weight: 195g Material Material: blade portion: cobalt alloy steel, 13 chromium stainless steel, the base part: 18-8 stainless steel, handle: black laminated reinforced wood (ECO Wood) Country of origin: Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Blade Material | Alloy Steel, Stainless Steel |
| Brand | Tojiro |
| Colour | black |
| Handle Material | Wood,Wood Handle,Steel |
| Blade Edge | Plain |
| Blade Length | 170 Millimetres |
| Construction Type | Stamped |
| Item Weight | 0.19 Kilograms |
| Blade Colour | Silver |
| Is Dishwasher Safe | Yes |
| Manufacturer | Tojiro |
| Size | total length 295mm (sword length 170mm) |
| UPC | 735343190919 699234334113 |
| Material | blade portion: cobalt alloy steel, 13 chromium stainless steel, the base part: 18-8 stainless steel, handle: black laminated reinforced wood (ECO Wood) |
| Global Trade Identification Number | 04960375015039 |
| Country of Origin | Japan |
| Item model number | 4103 |
| ASIN | B000UAPQEA |

## Product Details

- **Blade Colour:** Silver
- **Blade Edge:** Plain
- **Blade Length:** 170 Millimetres
- **Blade Material:** Alloy Steel, Stainless Steel
- **Brand:** Tojiro
- **Colour:** black
- **Construction Type:** Stamped
- **Handle Material:** Wood,Wood Handle,Steel
- **Is Dishwasher Safe:** Yes
- **Item Weight:** 0.19 Kilograms

## Images

![DP Cobalt Alloy Steel Interrupt Mouthpiece with Santoku 170mm F-503 (UnboxJapan Exclusive) - Image 1](https://m.media-amazon.com/images/I/41lH9S5yzFL.jpg)

## Questions & Answers

**Q: at what angle should this knife be sharpened at? 15% 20%? Any help is appreciated**
A: When sharpening, it is best to feel for the angle. It is typically around 15 degrees.

**Q: How is it packaged?**
A: It comes in a fancy gold top and black bottom box (cardboard) and the blade in the box has a thin plastic sleeve for protection.  I didn't wrap it. Just put a bow on it.  It looked good! Bought one for myself too!

**Q: Is VG-10 steel construction indicated on the knife or packaging?**
A: Yes. Both.

**Q: do you know if there are knives from this brand that use plastic handle or metal handle, cus my school has H distinctive and theu wont let me use wood**
A: It's a plastic handle.

## Frequently Bought Together

- Tojiro Knife Professional Santoku 6.7" (17cm) - JAPAN
- TOJIRO JAPAN Professional Chef Knife - 8.2" (21cm) - Hand Made, Flagship Model, VG10 - Easy Maintenance - Life Warranty
- TOJIRO JAPAN Hand Made Chef Bread Knife Slicer Cutter, 10.6" Blade - Reinforced Laminated Material

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/235427631-dp-cobalt-alloy-steel-interrupt-mouthpiece-with-santoku-170mm-f](https://www.desertcart.com.au/products/235427631-dp-cobalt-alloy-steel-interrupt-mouthpiece-with-santoku-170mm-f)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-23*