---
product_id: 199048952
title: "SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone"
brand: "shdiatool"
price: "$U1916"
currency: UYU
in_stock: true
reviews_count: 12
category: "Shdiatool"
url: https://www.desertcart.uy/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm
store_origin: UY
region: Uruguay
---

# 60-grit diamond brazed edge for ultra-durable cutting Wet/dry use with cooling for extended bit life 12.7mm (1/2") shank for robust compatibility SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone

**Brand:** shdiatool
**Price:** $U1916
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your stonework—cut sharp, last long, and stand out!

## Quick Answers

- **What is this?** SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone by shdiatool
- **How much does it cost?** $U1916 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm)

## Best For

- shdiatool enthusiasts

## Why This Product

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

## Key Features

- • **Bottom Stop Bearing Safety:** Prevents over-cutting, protecting your stone surfaces and ensuring perfect edge profiles every time.
- • **Industrial-Grade 1/2" Shank:** Fits powerful routers ensuring stability and smooth operation under heavy loads.
- • **Precision 12mm Radius Round-Over:** Create flawless, professional stone edges with exact 12mm corner rounding.
- • **Diamond Grit 60 for Superior Durability:** Cut through marble, granite, and quartz effortlessly with long-lasting sharpness.
- • **Vacuum Brazed Tech for Peak Performance:** Experience faster cutting speeds and extended tool life with advanced brazing.

## Overview

The SHDIATOOL 1/2 Inch Shank Round-Over Router Bit features a 12mm radius edge-forming design with a durable 60-grit diamond brazed cutting surface. Engineered for marble, granite, quartz, and artificial stone, it fits routers with 1/2-inch shanks only. Its vacuum brazed technology ensures fast, precise cuts and extended bit life, while the bottom stop bearing prevents over-cutting. Suitable for wet or dry use, this bit is a must-have for professionals seeking flawless stone edge finishing.

## Description

SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - desertcart.com

Review: Smooth cuts and durable - This went through quartz without any issue. For more context, I have a Skil router that's 14 amp and 2.5 horsepower. provided a great roundover for my edges
Review: Good Price and Performance - I used this to round the corners of my sinder block pillars under my house so my vapor barrier won't tear on the edges. It needs to be installed on an angle grinder with a collet adapter though.

## Features

- Size: Radius 12mm, 12.7mm(1/2") shank, diamond grit: 60. This router bit is designed for use with routers that support 1/2-inch shank bits only. It will not fit 1/4-inch collets.
- For stone edge profiling/cutting, marble & granite , quartz stone, artificial stone
- New vacuumer brazed technic provide much better performance Fast cutting and long life
- Use wet or dry. Water or other cooling agent is recommended for longer life of the bit
- Bottom stop bearing keeps the bit from cutting into the stone

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0792TJ5JK |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #97,796 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #144 in Edge Treatment & Grooving Router Bits |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (136) |
| Cutting Diameter | 12.7 Millimeters |
| Date First Available | January 16, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 12.7 Millimeters |
| Item Package Quantity | 1 |
| Item Weight | 3.87 ounces |
| Manufacturer | SHANGHAI DIATOOL CO., LTD. |
| Number of Flutes | 2 |
| Power Source | Corded-electric |
| UPC | 718760486445 |

## Product Details

- **Brand:** SHDIATOOL
- **Cut Type:** Round-Over Cut
- **Cutting Diameter:** 12 Millimeters
- **Material:** Artificial Diamond
- **Size:** R:12mm

## Images

![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 1](https://m.media-amazon.com/images/I/41+f2xaSl2L.jpg)
![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 2](https://m.media-amazon.com/images/I/41Qfzt11YxL.jpg)
![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 3](https://m.media-amazon.com/images/I/516HYZSgOBL.jpg)
![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 4](https://m.media-amazon.com/images/I/51CL0Gnw4TL.jpg)
![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 5](https://m.media-amazon.com/images/I/51OhRimidML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Smooth cuts and durable
*by B***R on October 1, 2025*

This went through quartz without any issue. For more context, I have a Skil router that's 14 amp and 2.5 horsepower. provided a great roundover for my edges

### ⭐⭐⭐⭐⭐ Good Price and Performance
*by S***Y on October 26, 2025*

I used this to round the corners of my sinder block pillars under my house so my vapor barrier won't tear on the edges. It needs to be installed on an angle grinder with a collet adapter though.

### ⭐⭐⭐⭐ Good quality
*by K***A on November 6, 2023*

Good quality for the price, worked as it should profiling my granite countertops.

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-30*