---
product_id: 433595141
title: "SpeTool Tapered Ball Nose End Mill 1/4\" X 3\" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated"
brand: "spetool"
price: "VT14819"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/433595141-spetool-tapered-ball-nose-end-mill-1-4-x-3
store_origin: VU
region: Vanuatu
---

# 2 Flutes 0.5mm Tip H-Si Coated SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated

**Brand:** spetool
**Price:** VT14819
**Availability:** ✅ In Stock

## Summary

> 🔍 Unleash Your Creativity with Precision!

## Quick Answers

- **What is this?** SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated by spetool
- **How much does it cost?** VT14819 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/433595141-spetool-tapered-ball-nose-end-mill-1-4-x-3)

## Best For

- spetool enthusiasts

## Why This Product

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

## Key Features

- • **Efficient Design:** Tapered ball nose design for smooth, efficient cutting and edge clearing.
- • **Professional Quality:** Engineered for CNC machines, delivering exceptional results every time.
- • **Precision Engineering:** Crafted for flawless 2D/3D carving with a 0.5mm tip diameter.
- • **Versatile Compatibility:** Perfectly suited for a range of materials including wood, aluminum, and acrylic.
- • **Durability Meets Performance:** H-Si coating ensures longevity and sharpness for demanding projects.

## Overview

The SpeTool Tapered Ball Nose End Mill is a high-performance CNC tool designed for precision carving and engraving. With a 0.5mm tip diameter and H-Si coating, it offers durability and versatility across various materials, making it an essential addition for professionals in woodworking and metal engraving.

## Description

SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated

## Features

- SPECIFICATION. 2 flute, 0.25MM ball radius, 5.26deg, 1-1/4" CL, 3" OL, 1/4" shank, H-Si coated, 55HRC, can be used on routers with 1/4" collect;
- 2-FLUTE DESIGN. Tapered angle Ball Nose End Mill / Cone Cutters, super design for carving and clearing edge; ball nose and spiral design, ensuring smooth and efficient cutting through various materials
- APPLICABLE MATERIALS. SpeTool CNC bits for Carving, suitable for 2D/3D carving Hard wood, Plywood, Soft wood, OAK, MDF, Aluminum, Alloy Copper and Acrylic etc.
- WIDE APPLICATION. The cnc spiral router bit with ball end perfect for CNC engraving machine, Woodworking, Metal Engraving, Mold Making, detail carving, 2D/3D engaraving, fine detail work;
- DURABLE AND PRECISE. SpeTool tapered end mills deliver exceptional durability and precise results, even during demanding projects(long service life for sharpen).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Carbide |
| Finish Type | Stainless Steel |
| Number of Flutes | 2 |
| Size | D=0.5MM |
| End Cut Type | Ball End |
| Cut Type | Tepered End Mill |
| Brand | SpeTool |
| Shape | Round |
| Manufacturer | SpeTool |
| Item model number | R0.25-D1/4-G |
| Package Dimensions | 10.41 x 8.64 x 0.76 cm; 23 Grams |
| ASIN | B07B942PQL |

## Product Details

- **Cutting Diameter:** 0.5 Millimeters
- **Cutting Length:** 1-1/4 Inches
- **Finish Type:** AlTiN
- **Number of Flutes:** 2
- **Size:** D=0.5MM

## Images

![SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated - Image 1](https://m.media-amazon.com/images/I/510HW79cfzL.jpg)
![SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated - Image 2](https://m.media-amazon.com/images/I/51rx5F3++TL.jpg)
![SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated - Image 3](https://m.media-amazon.com/images/I/61a9-I8xJNL.jpg)
![SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated - Image 4](https://m.media-amazon.com/images/I/610d73z5LyL.jpg)
![SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated - Image 5](https://m.media-amazon.com/images/I/71oPTDJAKkL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: How does h-si coating compare to ticn?  google doesn't give much info on h-si, is why i ask.**
A: I've been using this cutter on brass and Aluminum with good success. The coating is not as good as say TiAlN but still very good on sticky material like Al.

**Q: Typical speed and feeds for wood?**
A: Yeah, router rpm speed of 18000 or so. Find the feed rate and depth that works best with your wood.

**Q: is it up cut?**
A: Yes it is

**Q: Are these made in china or usa**
A: China

## Frequently Bought Together

- SpeTool Tapered Ball Nose End Mill 1/4" X 3" with 0.5mm Tip Diameter(0.25mm Radius) Ball Nose 5.26Deg for CNC Machine Engraving Carving Bits H-Si Coated
- SpeTool 1/8 Inch Spiral Downcut Router Bit 1/4 Inch Shank Extra Long 3 Inch with Extra Long Life Coating CNC Carbide Router Wood Bits
- SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-07*