---
product_id: 321301680
title: "Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A"
brand: "genmitsu"
price: "537 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/321301680-genmitsu-4pcs-2-flute-tapered-ball-nose-end-mills-tungsten
store_origin: DK
region: Denmark
---

# 4 sizes: R0.25-1.0mm radius Nano Blue Coating for heat resistance 0.2μm ultra-fine tungsten carbide Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A

**Brand:** genmitsu
**Price:** 537 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your CNC game with precision that never quits!

## Quick Answers

- **What is this?** Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A by genmitsu
- **How much does it cost?** 537 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/321301680-genmitsu-4pcs-2-flute-tapered-ball-nose-end-mills-tungsten)

## Best For

- genmitsu enthusiasts

## Why This Product

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

## Key Features

- • **Material mastery:** Optimized for plastics, aluminum, circuit boards, wood, and more with an HRC rating of 65 for broad compatibility.
- • **Precision that lasts:** Crafted from ultra-fine 0.2μm tungsten carbide for up to 800 minutes of continuous machining without dulling.
- • **Versatile size range:** Includes 4 tapered ball nose end mills with radii from 0.25mm to 1.0mm, perfect for detailed 3D machining.
- • **Cutting-edge durability:** Nano Blue Coating delivers superior hardness and heat resistance, keeping edges sharp and lubricated longer.
- • **Plug & play compatibility:** Fits most desktop and industrial CNC machines, including Genmitsu 3018 Series—just match your collet size.

## Overview

The Genmitsu 4-piece set of 2-flute tapered ball nose end mills features ultra-fine 0.2μm tungsten carbide construction and a heat-resistant Nano Blue Coating, ensuring up to 800 minutes of continuous high-quality machining. With four radius sizes (0.25-1.0mm) and compatibility across a wide range of materials and CNC machines, these cutters deliver precision, durability, and versatility for professional-grade 3D milling and prototyping.

## Description

4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A

## Features

- High Quality: The Genmitsu end mills are made of ultra-fine 0.2μm tungsten carbide steel alloy that can keep continuous machining 800 minutes. Moreover, its Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality.
- Cost-Effective: Coming with 4x 2-Flute tapered ball nose end mills, Shank Diameter: 3.175mm, Radius: 0.25, 0.5, 0.75, 1.0mm, Cutting Length: 15mm, Overall Length: 40mm.
- Versatile: Perfect for 3D machining jobs like molds, rapid prototyping, models and other other precision parts processing, these Tapered ball nose bits can do the best.
- Applicable Materials: These nano blue coating bits have an HRC rating of 65 and are optimal for milling a wide range of materials, including plastics, aluminum, circuit board, wood, etc. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart (CNC Bits Buying Guide) at the Product Guides and Documents Section below.
- Wide Compatibility: Genmitsu TB04A tapered ball nose end mills are compatible with most desktop CNC machines, such as the Genmitsu 3018 Series, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CDBHY3P |
| Best Sellers Rank | #69,202 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Tapered End Mills #17 in Ball Nose End Mills |
| Brand | Genmitsu |
| Corner Radius | 0.25 Millimeters |
| Cut Type | Ball End |
| Cutting Diameter | 9.25 Millimeters |
| Cutting Length | 15 Millimeters |
| Date First Available | July 6, 2020 |
| End Cut Type | Ball End |
| Finish Type | TiAlN |
| Helix Angle | 3E+1 Degrees |
| Item Weight | 1.13 ounces |
| Item model number | MBS-004 |
| Manufacturer | Genmitsu |
| Material | Carbide |
| Number of Cutting Edges | 2 |
| Number of Flutes | 2 |
| Product Dimensions | 1.5"L x 0.12"W |
| Shape | Round |
| Size | 1/8'' Shank |
| Tolerance Held | Precision |

## Product Details

- **Material:** Carbide
- **Cutting length:** 15 Millimeters
- **Finish type:** TiAlN
- **Number of flutes:** 2
- **Size:** 1/8'' Shank

## Images

![Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A - Image 1](https://m.media-amazon.com/images/I/61Rr7xjMORL.jpg)

## Available Options

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

## Frequently Bought Together

- Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills Tungsten Carbide Cutter with Nano Blue Coat, R0.25-1.0, 1/8” Shank, TB04A
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- Genmitsu 10 Pcs 1/8" Shank V-Groove CNC Router Bits, 10 /15 /20 /25 /30 /40 /45 /60 /90 Degree Set, Nano Blue Coat Conical V-Bit, Engraving Tool for CNC Signmaking Carving Lettering 2D&3D Sculpture

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-01*