---
product_id: 386534415
title: "ZJ-COSM50pcs Diamond Drill Burs Fg Shank"
brand: "zj-cosm"
price: "222.71 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/386534415-zj-cosm50pcs-diamond-drill-burs-fg-shank
store_origin: TN
region: Tunisia
---

# Natural diamond powder grinding head Max speed up to 450,000 RPM for ultra-fast precision High-grade stainless steel shank, rust-resistant ZJ-COSM50pcs Diamond Drill Burs Fg Shank

**Brand:** zj-cosm
**Price:** 222.71 DT
**Availability:** ✅ In Stock

## Summary

> 💎 Drill like a pro, shine like a diamond!

## Quick Answers

- **What is this?** ZJ-COSM50pcs Diamond Drill Burs Fg Shank by zj-cosm
- **How much does it cost?** 222.71 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/386534415-zj-cosm50pcs-diamond-drill-burs-fg-shank)

## Best For

- zj-cosm enthusiasts

## Why This Product

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

## Key Features

- • **Diamond Precision:** Grinding heads embedded with natural diamond powder deliver superior hardness and exceptional wear resistance.
- • **Blazing Fast Speeds:** Blue and green burs spin up to 450,000 RPM, powering through tasks with unmatched efficiency.
- • **Unmatched Durability:** Crafted with high-strength stainless steel shanks that resist rust and wear, ensuring long-lasting performance.
- • **Compact & Lightweight:** At just 41g and a sleek 10.31 x 5.99 x 1.9 cm package, this set is perfect for on-the-go professionals.
- • **Versatile Color-Coded Set:** Includes 50 pieces with color-coded burs (blue, green, yellow, red) tailored for different speed requirements and applications.

## Overview

The ZJ-COSM 50pcs Diamond Drill Burs set features high-grade stainless steel shanks and natural diamond powder grinding heads for superior hardness and wear resistance. With maximum speeds ranging from 160,000 to 450,000 RPM depending on the bur color, this lightweight, compact set is engineered for precision, durability, and professional-grade performance.

## Description

ZJ-COSM50pcs Diamond Drill Burs Fg Shank

## Features

- High-grade stainless steel shank, high strength, no rusty.
- Grinding head is made of natural diamond powder. high hardness and wear resistance.
- The maximum speed of blue burs and green burs is 450,000RPM/min.
- The maximum speed of yellow burs is 300,000RPM/min and the red burs is 160,000RPM/min.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ZJ-COSM |
| Part number | SDHJ |
| Item Weight | 41 g |
| Package Dimensions | 10.31 x 5.99 x 1.9 cm; 41 g |
| Item model number | SDHJ |
| Finish | Diamond |
| Material | Stainless Steel |
| Number Of Pieces | 50 |
| Measurement System | Metric |
| Batteries Included? | No |

## Product Details

- **Material:** Stainless Steel
- **Cutting diameter:** 1.6 Millimeters
- **Finish type:** Diamond
- **Shank type:** Straight
- **Brand:** ZJ-COSM

## Images

![ZJ-COSM50pcs Diamond Drill Burs Fg Shank - Image 1](https://m.media-amazon.com/images/I/41VEljRkBAL.jpg)
![ZJ-COSM50pcs Diamond Drill Burs Fg Shank - Image 2](https://m.media-amazon.com/images/I/31gy8q1az+L.jpg)
![ZJ-COSM50pcs Diamond Drill Burs Fg Shank - Image 3](https://m.media-amazon.com/images/I/41NxppTkK7L.jpg)
![ZJ-COSM50pcs Diamond Drill Burs Fg Shank - Image 4](https://m.media-amazon.com/images/I/41opivdJpcL.jpg)
![ZJ-COSM50pcs Diamond Drill Burs Fg Shank - Image 5](https://m.media-amazon.com/images/I/415RDcDtLeL.jpg)

## Questions & Answers

**Q: what is the shank size??**
A: Microscopic don't do it. They are Barbie sized

**Q: Can you tell me what grit these have?  60,120 ect.**
A: Barbie sized don't so it

## Frequently Bought Together

- 50pcs Diamond Drill Burs Fg Shank
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**Shop now:** [https://www.desertcart.tn/products/386534415-zj-cosm50pcs-diamond-drill-burs-fg-shank](https://www.desertcart.tn/products/386534415-zj-cosm50pcs-diamond-drill-burs-fg-shank)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-09*