---
product_id: 529872781
title: "SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter"
brand: "spetool"
price: "S/.167"
currency: PEN
in_stock: true
reviews_count: 13
category: "Spe Tool"
url: https://www.desertcart.pe/products/529872781-spetool-carbide-o-flute-spiral-router-bit-1-8-inch
store_origin: PE
region: Peru
---

# O-Flute design for smooth chip removal 1/8" cutting diameter precision 2.5x longer life with advanced coating SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter

**Brand:** spetool
**Price:** S/.167
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut sharper, last longer, and own every project with SpeTool’s ultimate spiral router bit!

## Quick Answers

- **What is this?** SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter by spetool
- **How much does it cost?** S/.167 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/529872781-spetool-carbide-o-flute-spiral-router-bit-1-8-inch)

## 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

- • **Clog-Free Efficiency:** Unique O-Flute spiral design guarantees smooth chip evacuation, reducing downtime and boosting productivity.
- • **Unmatched Durability:** Advanced coating extends bit life by 2.5 times, keeping your workflow sharp and uninterrupted.
- • **Pro-Level Performance:** Single flute construction delivers clean, precise cuts ideal for detailed engraving and professional-grade milling.
- • **Precision Perfect Cuts:** 1/8" cutting diameter and 1/4" shank ensure flawless compatibility and accuracy for your CNC projects.
- • **Versatile Material Mastery:** Engineered for acrylic, plastic, aluminum, copper, and wood — your all-in-one CNC companion.

## Overview

The SpeTool Carbide O Flute Spiral Router Bit features a 1/8" cutting diameter and 1/4" shank, designed for CNC routers. Its innovative O-Flute design ensures efficient chip removal and smooth cutting, while a specialized coating boosts durability by 2.5 times compared to uncoated bits. Perfect for acrylic, plastics, and non-ferrous metals, this single flute bit delivers precise, clean cuts for professional and hobbyist applications alike.

## Description

SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - desertcart.com

Review: Excellent Quality - This worked great. The fine but allowed for detailed engraving. We bought extra just in case, though they lasted much longer than expected. High quality, would definitely buy again.
Review: Tough to beat for the price. - A great single flute cutter for the money. I'm using it lightly for now, 1" DOC, .005 per flute at 7k RPM around a the outside of a 2-1/4" piece of round stock. Does a nice job and the final cut yields a diameter that matches G-code program with in a couple tenths. Will buy again!

## Features

- SPECIFICATION. Spiral Router Bits 3/4" cutting length; 1/8" cutting diameter; 1/4" shank; 2-1/2" overall length, can be used on routers with 1/4" collect;
- COATING. The new coating provide up to 2.5 times life than the uncoated, make the bit sturdy durable, sharp efficient, smooth stable
- UNIQUE DESIGN. O-Flute design spiral router bit ensures efficient chip removal, reducing clogging, providing smooth cutting performance, and extending tool life;
- APPLICABLE MATIARIALS. Suitable for a variety of materials, acrylic, plastic, aluminum, copper, and wood; Used for Carving, Cutting, Slotting, Milling, Hollow Cutting;
- WIDE APPLICATION. Perfect for CNC routing, hobbyist projects, and sign making with plastic and non-ferrous materials.
- DURABLE AND PRECISE. Single flute router bits, high-quality construction ensures durability and precision, allowing for consistent and accurate cuts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN5RWQ75 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #38,602 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Spiral Router Bits |
| Customer Reviews | 4.4 4.4 out of 5 stars (255) |
| Cut Type | Up-Cut |
| Cutting Diameter | 0.25 Inches |
| Date First Available | May 24, 2019 |
| Included Components | Plastic Storage Box |
| Item Diameter | 0.25 Inches |
| Item Weight | 0.64 ounces |
| Item model number | SP1F-D1/8-SPE-X |
| Manufacturer | SpeTool |
| Number of Flutes | 1 |
| Part Number | SP1F-D1/8-SPE-X |

## Product Details

- **Brand:** SpeTool
- **Cutting Length:** 0.75 Inches
- **Item Weight:** 18.14 g
- **Material:** Carbide
- **Size:** 1PCS 1/8" Dia-3/4" CL-1/4" Shank

## Images

![SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - Image 1](https://m.media-amazon.com/images/I/51tRNCpL3GL.jpg)
![SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - Image 2](https://m.media-amazon.com/images/I/519qaYynheL.jpg)
![SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - Image 3](https://m.media-amazon.com/images/I/61nH20dhU9L.jpg)
![SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - Image 4](https://m.media-amazon.com/images/I/61tFZyCLQ5L.jpg)
![SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter - Image 5](https://m.media-amazon.com/images/I/71W+hd2gHRL.jpg)

## Available Options

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

## Questions & Answers

**Q: What spiral router bit should I order if I want to engrave a memorial metal coin?**
A: Single flute router bit, Ball nose router bit, If you have any question or idea, just leave SpeTool message, SpeTool Professional Service Team will help you.

**Q: Does this end mill require lubrication for milling brass?**
A: Lubrication should help improve surface finish, but shouldn't be necessary.

**Q: What SpeTool can supply?**
A: SpeTool is specialized in manufacturing various cutting tools including CNC router bits, carving and engraving bits, aluminum and metal end mills, grinder burr and other rotary tools for industrial and DIYer. Any question, welcome let us know.

**Q: Recommended Woodworker Technical Term**
A: Feed Rate (IPM) = RPM x # of cutting edges x Chip Load Chip Load = per cutting edge. IPS = Inches Per Second. IPM = Inches Per Minute. RPM = Revolutions Per Minute. # of cutting edges = # of flutes.*

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Quality
*by T***T on December 20, 2025*

This worked great. The fine but allowed for detailed engraving. We bought extra just in case, though they lasted much longer than expected. High quality, would definitely buy again.

### ⭐⭐⭐⭐⭐ Tough to beat for the price.
*by D***D on January 3, 2026*

A great single flute cutter for the money. I'm using it lightly for now, 1" DOC, .005 per flute at 7k RPM around a the outside of a 2-1/4" piece of round stock. Does a nice job and the final cut yields a diameter that matches G-code program with in a couple tenths. Will buy again!

### ⭐⭐⭐⭐⭐ Works great
*by W***K on November 12, 2025*

Love this bit.

## Frequently Bought Together

- SpeTool Carbide O Flute Spiral Router Bit 1/8 Inch Cutting Diameter 1/4 Inch Shank with Coating Acrylic Non-Ferrous Metal CNC Milling Cutter
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- SpeTool 1/16 Inch Down Cut CNC Router Bits 1/4 Inch Shank Carbide Spiral Downcut End Mill for Wood Inlay Slot Carving Engraving.

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**Shop now:** [https://www.desertcart.pe/products/529872781-spetool-carbide-o-flute-spiral-router-bit-1-8-inch](https://www.desertcart.pe/products/529872781-spetool-carbide-o-flute-spiral-router-bit-1-8-inch)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-03-20*