---
product_id: 543775221
title: "TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating)"
brand: "tjr"
price: "€ 68.06"
currency: EUR
in_stock: true
category: "Tjr"
url: https://www.desertcart.de/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made
store_origin: DE
region: Germany
---

# TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating)

**Brand:** tjr
**Price:** € 68.06
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) by tjr
- **How much does it cost?** € 68.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made)

## Best For

- tjr enthusiasts

## Why This Product

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

## Description

TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) : desertcart.co.uk: DIY & Tools

## Features

- Precision 90° Countersink Set: Designed for clean, accurate chamfering and deburring in wood, metal, and plastic
- High-Quality Material: Manufactured from HSS 4241 high-speed steel for exceptional strength and durability
- Advanced Co Coating: Enhances hardness, reduces friction, and improves heat resistance for extended tool life
- Three-Flute Design: Minimizes chatter and vibration while providing smooth, efficient cutting performance
- Versatile Applications: Ideal for woodworking, metalworking, plastic fabrication, and general-purpose use
- Wide Size Range: Includes 6 precision-ground bits – 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm
- Organized Storage: Supplied in a durable storage box for easy access, protection, and portability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5DDG8T8 |
| Best Sellers Rank | 326,087 in DIY & Tools ( See Top 100 in DIY & Tools ) 316 in Countersink Bits |
| Brand | TJR |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (168) |
| Cutting Angle String | 90 Degrees |
| Finish Types | Bronze |
| Included Components | In Storage Box |
| Manufacturer | TJR |
| Manufacturer Part Number | 8103200001 |
| Material | HSS 4241 with Co coating |
| Minimum Bore Diameter | 0.63 Inches |
| Model Number | 8103200001 |
| Number of Flutes | 3 |
| Number of Packs | 1 |
| Number of Pieces | 6 |
| Set Name | TJR 90° Countersink Set (6pc) |
| Shank Type | Straight |
| Surface Recommendation | Metal, Plastic, Wood |
| Tool Flute Type | Spiral |
| Unit Count | 6.0 count |

## Product Details

- **Brand:** TJR
- **Cutting angle string:** 90 Degrees
- **Finish type:** Bronze
- **Material:** HSS 4241 with Co coating
- **Shank type:** Straight

## Images

![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 1](https://m.media-amazon.com/images/I/41gTvYzxuwL.jpg)
![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 2](https://m.media-amazon.com/images/I/41DWDv7Mz4L.jpg)
![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 3](https://m.media-amazon.com/images/I/416ViJGhReL.jpg)
![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 4](https://m.media-amazon.com/images/I/41gttdlpDCL.jpg)
![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 5](https://m.media-amazon.com/images/I/31qAucy0cKL.jpg)

## Available Options

This product comes in different **Material Type** options.

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**Shop now:** [https://www.desertcart.de/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made](https://www.desertcart.de/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-08-21*