---
product_id: 56257281
title: "SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits"
brand: "spetool"
price: "32143CFA"
currency: XOF
in_stock: true
reviews_count: 9
category: "Spe Tool"
url: https://www.desertcart.sn/products/56257281-spetool-tapered-ball-nose-spiral-router-bit-1-0mm-tip
store_origin: SN
region: Senegal
---

# TiAlN coating for 55HRC hardness & durability 1.0mm tip diameter for ultra-fine detail 2-flute spiral design for smooth cuts SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits

**Brand:** spetool
**Price:** 32143CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Carve Your Vision with SpeTool — Where Precision Meets Power

## Quick Answers

- **What is this?** SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits by spetool
- **How much does it cost?** 32143CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/56257281-spetool-tapered-ball-nose-spiral-router-bit-1-0mm-tip)

## 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

- • **Pro-Level Finish:** Smooth spiral flute design minimizes chatter and burning for flawless, professional-grade results.
- • **Versatile Mastery:** Ideal for 2D/3D carving on wood, aluminum, acrylic, and more—your all-in-one detail bit.
- • **Precision Perfected:** 1.0mm tip diameter delivers razor-sharp, intricate carvings with zero fuzz.
- • **Unmatched Durability:** TiAlN coating and 55HRC hardness keep edges sharp longer, powering through hardwoods and metals alike.
- • **Engineered for Stability:** Tapered 4.82° angle ensures rock-solid control on delicate CNC and hand-guided projects.

## Overview

The SpeTool Tapered Ball Nose Spiral Router Bit features a 1.0mm tip diameter with a 0.5mm radius and a 4.82° tapered angle, optimized for ultra-precise CNC milling and engraving. Its 2-flute carbide spiral design, enhanced by a TiAlN coating and 55HRC hardness, delivers exceptional durability and smooth cutting performance across a wide range of materials including hardwood, aluminum, and acrylic. Perfect for detailed 2D/3D carving, this bit offers professional-grade finish quality and long-lasting sharpness, making it a must-have for millennial makers and managers who demand both finesse and reliability.

## Description

Product description SpeTool TiAIN Coated Tapered End Mill Industrial Quality Made of premium carbide according to strict industrial grade quality standards with high wear resistance and has long service life to ensure best performance TiAIN Coating TiAIN Coating offers high resistance to heat and oxidation and allows faster cutting speeds,increase longer service life Sharp Cutting Edge Sharp edge ensure good cutting effect,clean surface,no burr for excellent cutting finishing Available Materials Wood Aluminum Copper Acrylic Plywood Carbon steel

Review: Tiny Bit, Incredible Detail — Perfect for Precision Wood Carving - I picked up the SpeTool Tapered Ball Nose Spiral Router Bit (1.0mm tip / 0.5mm radius) for detailed carving work, and it performed beautifully. Cut Quality & Precision: This bit is excellent for fine detail work. The small tip allows for very clean, controlled cuts, making it ideal for intricate designs. I used it to carve a detailed log cabin into wood, and the results were crisp with smooth transitions and minimal fuzzing. Control & Stability: The tapered design really helps with rigidity. Even at small diameters, the bit feels stable and predictable, which makes it much easier to work confidently on delicate features like grooves, corners, and texture lines. Finish & Durability: Edges stay sharp and leave a surprisingly clean finish for such a small bit. I didn’t notice any burning or chatter when using appropriate speeds and light passes. Value: For the price, the quality is excellent. It performs like a much more expensive precision carving bit and holds up well under careful use. Bottom Line: If you do CNC work or detailed hand-guided carving and need a reliable bit for fine detail, this one is a great choice. Perfect for architectural details, textures, and small-scale relief carving. Highly recommended.
Review: CNC tapered bit - Broke my original. 1/4” drive and worked liked a champ. Clean cuts and does what I need it to. Price wasn’t to bad for the item.

## Features

- SPECIFICATION. 2 flute, 0.5MM ball radius, 4.82deg single side angle, 1-1/4" CL, 1/4" shank, TiAIN Coated, 55HRC, can be used on routers with 1/4" collect;
- 2-FLUTE DESIGN. Carbide spiral ball nose tapered router bit with 2-flute, ball nose and spiral design, ensuring smooth and efficient cutting through various materials.
- APPLICABLE MATERIALS. CNC carving bits, suitable for 2D/3D carving/engraving Hard wood, Plywood, Soft wood, OAK, MDF, Aluminum, Alloy Copper and Acrylic etc.
- WIDE APPLICATION. The cnc 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 |
|---------------|-------|
| ASIN | B0778F6KP8 |
| Best Sellers Rank | #107,033 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Ball Nose End Mills |
| Brand Name | SpeTool |
| Corner Radius | 0.1 Centimeters |
| Customer Reviews | 4.7 out of 5 stars 267 Reviews |
| Cut Type | Ball End |
| Cutting Diameter | 1 Millimeters |
| Cutting Length | 1-1/4 Inches |
| End Cut Type | Ball End |
| Finish Type | AlTiN |
| Finish Types | AlTiN |
| Helix Angle | 3 Degrees |
| Item Dimensions L x W | 3"L x 0.25"W |
| Manufacturer | SpeTool |
| Model | R0.5-D1/4 FBA |
| Number of Cutting Edges | 2 |
| Number of Flutes | 2 |
| Part Number | R0.5-D1/4 FBA |
| Shape | Round |
| Size | D=1.0MM |
| Size Name | D=1.0MM |
| Tolerance Held | standard |
| Unit Count | 1.0 Count |

## Product Details

- **Cutting Diameter:** 1 Millimeters
- **Cutting Length:** 1-1/4 Inches
- **Finish Type:** AlTiN
- **Number of Flutes:** 2
- **Size:** D=1.0MM

## Images

![SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits - Image 1](https://m.media-amazon.com/images/I/41kF3pHGh8L.jpg)
![SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits - Image 2](https://m.media-amazon.com/images/I/51410bRS12L.jpg)
![SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits - Image 3](https://m.media-amazon.com/images/I/611DeVv7QCL.jpg)
![SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits - Image 4](https://m.media-amazon.com/images/I/712Ag+e-BuL.jpg)
![SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits - Image 5](https://m.media-amazon.com/images/I/71f13J6F-WL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: what are the preferred rpm, feed rate, plunge rate so that i can configure my CAM software?**
A: I use trial and error on tapered BN bits as the geometry varies from the tip as you move up the bit. For 3d carving I will run a roughing pass first, then change to the TBN and start at about 2 IPS for both feed and plunge and move towards 3.5. I will start my rpms at 12k and go up or down. Whatever tip size, I generally use 10% stepover. As I run test passes on the wood type I am using I listen for any stress or chatter. As I finish the run and the bit stops spinning, I verify that it is not hot to the touch and finally view the test carve for results. Again, this is my process for any size TBN.

**Q: Is there a SpeTool database?**
A: Yes, there is just go to SpeTool website and you can download the database for Fusion 360, Vectric, and others there.

**Q: How many inches per minute do you run with this mill? my no load rpm available are 8,000-24,000 rpm. any suggestions appreciated**
A: I do 18000rpm in my cnc and find it leaves a nice cut on hard woods

**Q: What are the general speeds, spm, and depth for this bit for oak carving, for fine detail ? I am just starting out. Thanks for any info. jc**
A: I can't give any suggestions because I don't know what machine you have, spindle or router, horsepower nor it's rigidity.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tiny Bit, Incredible Detail — Perfect for Precision Wood Carving
*by T***E on December 15, 2025*

I picked up the SpeTool Tapered Ball Nose Spiral Router Bit (1.0mm tip / 0.5mm radius) for detailed carving work, and it performed beautifully. Cut Quality & Precision: This bit is excellent for fine detail work. The small tip allows for very clean, controlled cuts, making it ideal for intricate designs. I used it to carve a detailed log cabin into wood, and the results were crisp with smooth transitions and minimal fuzzing. Control & Stability: The tapered design really helps with rigidity. Even at small diameters, the bit feels stable and predictable, which makes it much easier to work confidently on delicate features like grooves, corners, and texture lines. Finish & Durability: Edges stay sharp and leave a surprisingly clean finish for such a small bit. I didn’t notice any burning or chatter when using appropriate speeds and light passes. Value: For the price, the quality is excellent. It performs like a much more expensive precision carving bit and holds up well under careful use. Bottom Line: If you do CNC work or detailed hand-guided carving and need a reliable bit for fine detail, this one is a great choice. Perfect for architectural details, textures, and small-scale relief carving. Highly recommended.

### ⭐⭐⭐⭐⭐ CNC tapered bit
*by J***R on August 3, 2025*

Broke my original. 1/4” drive and worked liked a champ. Clean cuts and does what I need it to. Price wasn’t to bad for the item.

### ⭐⭐⭐⭐⭐ This is a nice quality bit
*by B***. on August 31, 2019*

I have been ordering this same size bit from another seller here on Amazon, and the difference is night and day. The bits from the other seller here lately are delivered already dull and I suspect those are used bits. The reason I state this is because there is absolutely no way those bits can be new, especially when compared to way the SpeTool bit cuts, I am currently using my CNC machine carving my 4th piece with the SpeTool Tapered Ball Nose End Mill and it is still super sharp. The other sellers bits are cutting for me like the ones I replace when they are dull, all kinds of wood "fuzzies" ay the edges of cuts. With this bit for SpeTool I am not getting any of those "fuzzies" even on my 4th carve, so I highly recommend this bit.

## Frequently Bought Together

- 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 Senegal*
*Store origin: SN*
*Last updated: 2026-06-01*