---
product_id: 222578185
title: "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: "A$58"
currency: AUD
in_stock: true
reviews_count: 8
category: "Genmitsu"
url: https://www.desertcart.com.au/products/222578185-4pcs-2-flute-tapered-ball-nose-end-mills-tungsten-carbide
store_origin: AU
region: Australia
---

# 4-piece set with 0.25-1.0mm radius Nano Blue Coating for heat resistance 0.2μm ultra-fine tungsten carbide 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:** A$58
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your CNC game with precision that lasts and versatility that inspires!

## Quick Answers

- **What is this?** 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?** A$58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/222578185-4pcs-2-flute-tapered-ball-nose-end-mills-tungsten-carbide)

## 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

- • **Versatile Radius Range:** Includes four tapered ball nose end mills with radii from 0.25mm to 1.0mm, perfect for detailed 3D machining and prototyping.
- • **Seamless CNC Integration:** Fits most desktop and industrial CNC machines, including Genmitsu 3018 Series, for effortless tool swapping and workflow efficiency.
- • **Next-Level Heat Resistance:** Nano Blue Coating locks in sharpness and lubricity, delivering consistent high-quality cuts even under intense heat.
- • **Broad Material Compatibility:** Optimized for plastics, aluminum, circuit boards, wood, and more with an HRC rating of 65 for diverse project needs.
- • **Precision Engineered for Longevity:** Crafted from ultra-fine 0.2μm tungsten carbide alloy, ensuring up to 800 minutes of continuous machining without dulling.

## Overview

The Genmitsu 4pcs 2-Flute Tapered Ball Nose End Mills feature ultra-fine 0.2μm tungsten carbide construction with a durable Nano Blue Coating, offering exceptional heat resistance and sharpness retention. This set includes four sizes (0.25-1.0mm radius) ideal for detailed 3D machining across various materials like plastics, aluminum, and wood. Compatible with most CNC machines, these end mills deliver professional-grade precision and longevity for rapid prototyping and mold making.

## Description

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

Review: Look to be high quality - I haven't used them yet. However they look great. I just wish they included more dimensional informatiin sinI can add them to my tool library accurately.
Review: Great value - Adds versatility the moment it arrives, wide range of capabilities for very little money. Send to hold an edge well for what cutting I've done with them so far.

## 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 | #81,259 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Tapered End Mills #20 in Ball Nose End Mills |
| Brand Name | Genmitsu |
| Corner Radius | 0.25 Millimeters |
| Customer Reviews | 4.4 out of 5 stars 261 Reviews |
| Cut Type | Ball End |
| Cutting Diameter | 9.25 Millimeters |
| Cutting Length | 15 Millimeters |
| End Cut Type | Ball End |
| Finish Type | TiAlN |
| Finish Types | TiAlN |
| Helix Angle | 3E+1 Degrees |
| Item Dimensions L x W | 1.5"L x 0.12"W |
| Item Height | 0.1 inches |
| Manufacturer | Genmitsu |
| Material | Carbide |
| Material Type | Carbide |
| Number of Cutting Edges | 2 |
| Number of Flutes | 2 |
| Shape | Round |
| Size | 1/8'' Shank |
| Size Name | 1/8'' Shank |
| Tolerance Held | Precision |
| Unit Count | 1.0 Count |

## Product Details

- **Cutting Diameter:** 9.25 Millimeters
- **Cutting Length:** 15 Millimeters
- **Finish Type:** TiAlN
- **Material:** Carbide
- **Number of Flutes:** 2

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Look to be high quality
*by F***1 on July 17, 2021*

I haven't used them yet. However they look great. I just wish they included more dimensional informatiin sinI can add them to my tool library accurately.

### ⭐⭐⭐⭐⭐ Great value
*by J***S on February 7, 2022*

Adds versatility the moment it arrives, wide range of capabilities for very little money. Send to hold an edge well for what cutting I've done with them so far.

### ⭐⭐⭐⭐ Super fast delivery. I got these the next day after ordering them.
*by G***P on February 3, 2021*

These are good quality Bits.

## 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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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-17*