---
product_id: 504262104
title: "SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11)"
brand: "signi"
price: "¥15887"
currency: JPY
in_stock: true
reviews_count: 5
category: "Signi"
url: https://www.desertcart.jp/products/504262104-signi-4-inch-green-grinding-stone-with-5-8-11
store_origin: JP
region: Japan
---

# Green silicon carbide grit 5/8-11 universal thread 4-inch precision size SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11)

**Brand:** signi
**Price:** ¥15887
**Availability:** ✅ In Stock

## Summary

> 💎 Grind like a pro, shape your legacy.

## Quick Answers

- **What is this?** SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) by signi
- **How much does it cost?** ¥15887 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/504262104-signi-4-inch-green-grinding-stone-with-5-8-11)

## Best For

- signi enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Powerful:** 4-inch diameter with 2-inch thickness delivers controlled, precise grinding in a lightweight package.
- • **Durability That Outlasts:** Crafted from green silicon carbide, offering 30% more abrasion resistance than standard black variants.
- • **Optimized for Stone Mastery:** Perfectly engineered for shaping and grinding granite, marble, and other hard stones with medium 80 grit.
- • **High RPM Balanced Performance:** Machine-balanced for smooth, vibration-free operation at high speeds, boosting efficiency and safety.
- • **Precision Fit for Pro Grinders:** 5/8-11 thread ensures seamless compatibility with most grinders for hassle-free setup.

## Overview

The SIGNI 4 Inch Green Grinding Stone features a 5/8-11 thread for universal grinder compatibility and is made from premium green silicon carbide, providing 30% greater durability and abrasion resistance than black silicon carbide. Designed for medium 80 grit grinding, it excels at shaping granite, marble, and other stones with high RPM machine-balanced precision for smooth, efficient performance.

## Description

4" Green Grinding Stone W/ 5/8-11 Thread. Green grinding stones are made from green silicon carbide, which is more abrasive and 30% more durable than black silicon carbide. They are used for shaping and grinding of granite, marble and other types of stones.

Review: Great job
Review: Excellent product

## Features

- Grinding stone Size: 4X2X5/8-11, 1 PACK
- 5/8-11 thread to be used with grinders
- Made from Green Silicon Carbide, more abrasive and durable than black
- Great for shaping and grinding stones like granite, marble, etc
- High RPM Machine Balanced

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SQH3PFC |
| Brand | SIGNI |
| Construction Type | Coated |
| Customer Reviews | 4.3 out of 5 stars 383 Reviews |
| Grit Material Type | Silicon Carbide |
| Grit Number | 80 |
| Grit Type | Medium |
| Grit material | Silicon Carbide |
| Grit number | 80 |
| Grit type | Medium |
| Item Dimensions L x W | 10.2L x 10.2W centimetres |
| Item Thickness | 100 Millimetres |
| Item height | 0.1 centimetres |
| Item thickness | 100 Millimetres |
| Manufacturer | SIGNI TECHNOLOGY LTD |
| Model Number | GS4 |
| Product dimensions | 10.2L x 10.2W centimetres |

## Product Details

- **Brand:** SIGNI
- **Grit material:** Silicon Carbide
- **Grit type:** Medium
- **Item thickness:** 100 Millimetres
- **Product dimensions:** 10.2L x 10.2W centimetres

## Images

![SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - Image 1](https://m.media-amazon.com/images/I/71GV5sefwaL.jpg)
![SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - Image 2](https://m.media-amazon.com/images/I/71Iu4hVa+DL.jpg)
![SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - Image 3](https://m.media-amazon.com/images/I/71v2JOTATbL.jpg)
![SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - Image 4](https://m.media-amazon.com/images/I/81FoDv09qCL.jpg)
![SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - Image 5](https://m.media-amazon.com/images/I/81QvzjcHNWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great job
*by Q***N on 3 January 2024*



### ⭐⭐⭐⭐⭐ Excellent product
*by M***N on 9 January 2025*



### ⭐⭐⭐⭐⭐ Shaping stone
*by C***. on 17 January 2024*



## Frequently Bought Together

- SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11)
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**Shop now:** [https://www.desertcart.jp/products/504262104-signi-4-inch-green-grinding-stone-with-5-8-11](https://www.desertcart.jp/products/504262104-signi-4-inch-green-grinding-stone-with-5-8-11)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*