---
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: "168 zł"
currency: PLN
in_stock: true
reviews_count: 12
category: "Shdiatool"
url: https://www.desertcart.pl/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm
store_origin: PL
region: Poland
---

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

**Brand:** shdiatool
**Price:** 168 zł
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your stonework—cut sharper, last longer, impress harder!

## 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?** 168 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Diamond Grit Durability:** 60-grit diamond brazing ensures long-lasting sharpness and fast, clean cuts every time.
- • **Universal 1/2-Inch Shank:** Fits all standard 1/2" collet routers for seamless integration into your existing toolkit.
- • **Precision 12mm Radius Edge:** Create flawless rounded corners on marble, granite, and quartz with professional-grade accuracy.
- • **Built-in Bottom Stop Bearing:** Prevents over-cutting for consistent, safe edge profiling on delicate stone surfaces.
- • **Wet or Dry Cutting Flexibility:** Use with water or cooling agents to minimize dust and maximize bit life—adapt to any job site.

## Overview

The SHDIATOOL 1/2 Inch Shank Round-Over Router Bit features a 12mm radius with a 60-grit diamond brazed edge, designed specifically for marble, granite, quartz, and artificial stone. Compatible with all 1/2" shank routers, it supports wet or dry cutting with a bottom stop bearing to prevent over-cutting, delivering professional-grade precision and durability for stone edge profiling.

## Description

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

Review: Wrong part sent - The bit I received was a 10mm radius, not a 6mm radius as oredered. I notified the seller, they requested verification and when they received that they sent me a new one immediately at no cost. The bits I ordered worked great.
Review: These bits are awesome! - Long lasting and easy to use! I used one bit to roundover two sides on over 200 cut pavers for my fire pit. I used a little water while cutting to keep the dust down. Highly recommend these bits.

## 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 | #152,593 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #264 in Edge Treatment & Grooving Router Bits |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (142) |
| 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/516HYZSgOBL.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/51CL0Gnw4TL.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/61dciKrMCEL.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/61kQ1VDgnAL.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/6116rVJlLXL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wrong part sent
*by N***D on February 1, 2026*

The bit I received was a 10mm radius, not a 6mm radius as oredered. I notified the seller, they requested verification and when they received that they sent me a new one immediately at no cost. The bits I ordered worked great.

### ⭐⭐⭐⭐⭐ These bits are awesome!
*by R***N on March 31, 2025*

Long lasting and easy to use! I used one bit to roundover two sides on over 200 cut pavers for my fire pit. I used a little water while cutting to keep the dust down. Highly recommend these bits.

### ⭐⭐⭐⭐ 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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**Shop now:** [https://www.desertcart.pl/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm](https://www.desertcart.pl/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-20*