---
product_id: 266772407
title: "Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g"
brand: "spyderco"
price: "¥5911"
currency: JPY
in_stock: true
reviews_count: 5
category: "Spyderco"
url: https://www.desertcart.jp/products/266772407-spyderco-unisexs-spy-204m1-tri-angle-medium-grit-replacement-stone
store_origin: JP
region: Japan
---

# Medium grit for fast steel removal Triangular ceramic rods for precision sharpening Made in the USA for trusted quality Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g

**Brand:** spyderco
**Price:** ¥5911
**Availability:** ✅ In Stock

## Summary

> 🔪 Sharpen smarter, not harder — stay razor-ready with Spyderco precision!

## Quick Answers

- **What is this?** Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g by spyderco
- **How much does it cost?** ¥5911 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/266772407-spyderco-unisexs-spy-204m1-tri-angle-medium-grit-replacement-stone)

## Best For

- spyderco enthusiasts

## Why This Product

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

## Key Features

- • **Medium Grit Power:** Removes steel quickly to reshape and sharpen even the dullest blades with ease.
- • **Dry Use Convenience:** Sharpen without oils or water—cleaning is effortless and hygienic, perfect for busy pros.
- • **Durable & Autoclave Safe:** Built tough for long-term use and safe for sterilization, ideal for dental and precision tools.
- • **Versatile Edge Sharpening:** Compatible with all knife edges, ensuring your entire collection stays razor-sharp.
- • **Precision Tri-Angle Design:** Engineered to fit perfectly in the Spyderco Sharp Maker system for consistent edge refinement.

## Overview

The Spyderco SPY-204M1 Tri-Angle Medium Grit Replacement Stone is a premium ceramic sharpening rod designed for the Spyderco Sharp Maker system. Its medium grit efficiently removes steel to quickly restore dull edges on all knife types. Made in the USA, this dry-use stone is durable, easy to clean, and autoclave safe, making it a trusted choice for professionals and enthusiasts seeking reliable, precise sharpening performance.

## Description

Product Description Spyderco Tri-Angle Medium grit replacement Stone This medium grit ceramic stone is a replacement item for the ones included in the 204MF Tri-Angle Sharp maker sharpening system.204M Stone are Sold individually and fits into the 204 Tri-Angle Sharp maker sharpening system. Use them dry, Without oil, water or lubricants. For cleaning: scrub with a scouring pad and powered abrasive cleaner, air-dry. Autoclave safe making it ideal for dental tool sharpening. Set Contains: 1 x Spyderco Tri-Angle Replacement Stone

Review: Best easy sharpening product - Used them for 20 years, and I’m still buying them.
Review: Sirve excelente como reemplazo pero es muy caro - Funciona y es idéntico al original, viene bien empacado, solo me gustaría que fuera menos caro.

## Features

- Medium ceramic triangular rods for the Spyderco sharp maker sharpening system
- Medium coarseness removes steel quickly to re-shape or sharpen very dull edges
- Designed to sharpen all knife edges
- For dry use only
- Made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000Q9C4A4 |
| Brand | Spyderco |
| Brand Name | Spyderco |
| Color | White |
| Colour | White |
| Customer Reviews | 4.7 out of 5 stars 290 Reviews |
| Global Trade Identification Number | 00716104640157 |
| Grit Type | Medium |
| Grit type | Medium |
| Included Components | see descritption |
| Item Dimensions L x W x H | 10.2L x 5.1W x 15.2H centimeters |
| Item Type Name | Spyderco Tri-Angle Medium Grit Replacement Stone - White |
| Item Weight | 0.2 Pounds |
| Item weight | 0.2 Pounds |
| Manufacturer | Spyderco |
| Manufacturer Part Number | 204M1 |
| Material | Stone |
| Material Type | Stone |
| Model Number | 9001881 |
| Number of Items | 1 |
| Product dimensions | 10.2L x 5.1W x 15.2H centimeters |
| UPC | 716104640157 |

## Product Details

- **Material:** Stone
- **Brand:** Spyderco
- **Colour:** White
- **Product dimensions:** 10.2L x 5.1W x 15.2H centimeters
- **Item weight:** 0.12 Ounces

## Images

![Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g - Image 1](https://m.media-amazon.com/images/I/41rz-xBuecL.jpg)
![Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g - Image 2](https://m.media-amazon.com/images/I/51jX5kXrGKL.jpg)
![Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g - Image 3](https://m.media-amazon.com/images/I/61cLKK7kpuL.jpg)
![Spyderco Unisex's SPY-204M1 Tri-Angle Medium Grit Replacement Stone-White, 19.9 x 1.5 x 1.7 cm 54.4 g - Image 4](https://m.media-amazon.com/images/I/51dCapIv1DL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best easy sharpening product
*by A***R on 7 February 2026*

Used them for 20 years, and I’m still buying them.

### ⭐⭐⭐⭐ Sirve excelente como reemplazo pero es muy caro
*by D***S on 7 March 2024*

Funciona y es idéntico al original, viene bien empacado, solo me gustaría que fuera menos caro.

### ⭐⭐⭐⭐⭐ Perfect replacement for medium grit stone
*by S***J on 14 November 2017*

This is a medium grit BROWN stone despite the misleading name, but is a perfect and genuine replacement for the original

## Frequently Bought Together

- Spyderco - Tri-Angle Brown Sharpening Stone with Medium Grit for Professional-Grade Finishing and Polishing Work
- Spyderco - Tri-Angle White Sharpening Stone with Fine-Grit for Professional-Grade Finishing and Polishing - Sharpmaker - 204F1
- Spyderco - Tri-Angle White Sharpening Stone with Ultra-Fine-Grit for Professional-Grade Finishing and Polishing - 204UF1

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**Shop now:** [https://www.desertcart.jp/products/266772407-spyderco-unisexs-spy-204m1-tri-angle-medium-grit-replacement-stone](https://www.desertcart.jp/products/266772407-spyderco-unisexs-spy-204m1-tri-angle-medium-grit-replacement-stone)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-06*