---
product_id: 277076985
title: "Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623"
brand: "katsu tools"
price: "NT$2259"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/277076985-countersink-drill-bit-katsu-hss-6542-countersink-drill-bit-90
store_origin: TW
region: Taiwan
---

# 90° precision countersink angle 3-flute design for smooth chamfering HSS 6542 steel for ultimate durability Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623

**Brand:** katsu tools
**Price:** NT$2259
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623 by katsu tools
- **How much does it cost?** NT$2259 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/277076985-countersink-drill-bit-katsu-hss-6542-countersink-drill-bit-90)

## Best For

- katsu tools enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfected:** 90-degree countersink angle delivers flawless bevels and clean chamfers every time—no compromises on finish quality.
- • **Multi-Material Mastery:** Effortlessly drills through hardened steel, stainless steel, soft and hard woods, and mild steel—one bit to rule them all.
- • **Versatile Compatibility:** Seamlessly fits all major drill brands like Bosch, DeWalt, Makita, and more—your go-to tool for any project.
- • **Engineered for Endurance:** Crafted from premium HSS 6542 steel, ensuring unmatched hardness and wear resistance for long-lasting performance.
- • **Optimized Cutting Efficiency:** 3-flute chamfer cutter design reduces heat and vibration, boosting speed and accuracy for professional-grade results.

## Overview

The KATSU HSS 6542 Countersink Drill Bit is a 45mm, 90-degree, 3-flute chamfer cutter engineered for precision and durability. Made from high-quality HSS 6542 steel, it excels in drilling and chamfering a wide range of materials including hardened steel, stainless steel, and various woods. Compatible with all major drill brands, this bit ensures smooth, professional finishes with enhanced wear resistance and cutting efficiency.

## Description

Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623

## Features

- Made of high quality HSS 6542 steel, high hardness, wear-resistant and durable
- 90 Degree drilling angle design, high bevel circlip and fine chamfering
- Great for hardened and tempered steel, soft and hard woods, mild steel, iron and stainless steel etc
- Use with milling, drilling, planing and chamfering machine
- Suitable for all common drills from Hilti, Bosch, Makita, Hitachi, Fein, AEG, Metabo, DeWalt, Black & Decker, Brüder Mannesmann, Kress, Wolfcraft, Einhell, Milwaukee, Flex and many more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KATSU Tools |
| Part Number | 12740623 |
| Package Dimensions | 15.2 x 12.5 x 5.5 cm; 217 g |
| Manufacturer reference | 12740623 |
| Size | 45mm |
| Finish | Steel |
| Material | Alloy Steel |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 217 g |

## Product Details

- **Material:** Alloy Steel
- **Cutting diameter:** 45 Millimetres
- **Finish type:** Steel
- **Shank type:** Straight
- **Cutting angle string:** 90 Degrees

## Images

![Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623 - Image 1](https://m.media-amazon.com/images/I/51HRGSN2IsL.jpg)
![Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623 - Image 2](https://m.media-amazon.com/images/I/6144GdbPo8L.jpg)
![Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623 - Image 3](https://m.media-amazon.com/images/I/710EEkqVOML.jpg)
![Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623 - Image 4](https://m.media-amazon.com/images/I/51Szb6C1KsL.jpg)

## Available Options

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

## Frequently Bought Together

- Countersink Drill Bit, KATSU HSS 6542 Countersink Drill Bit 90 Degrees 45mm 3 Flute Chamfer Cutter Drill Bit for Wood Steel Metal Machine Tools, Positioning Drill Mill Cutter 12740623
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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-02*