---
product_id: 104823180
title: "SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4\") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals"
brand: "speed tiger"
price: "R$1075"
currency: BRL
in_stock: true
reviews_count: 8
category: "Speed Tiger"
url: https://www.desertcart.com.br/products/104823180-speed-tiger-micrograin-carbide-square-end-mill-4-flute-ise1
store_origin: BR
region: Brazil
---

# AlTiBN ultra heat resistance 4-flute precision cutting micrograin carbide toughness SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals

**Brand:** speed tiger
**Price:** R$1075
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut Sharp, Last Long, Own the Mill!

## Quick Answers

- **What is this?** SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals by speed tiger
- **How much does it cost?** R$1075 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/104823180-speed-tiger-micrograin-carbide-square-end-mill-4-flute-ise1)

## Best For

- speed tiger enthusiasts

## Why This Product

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

## Key Features

- • **Durability Meets Value:** Micrograin carbide construction ensures long-lasting toughness without premium price tags.
- • **Precision Perfect Cuts:** Achieve professional-grade accuracy with ±0.02mm tolerance for flawless finishes every time.
- • **Ready for Pros & DIYers:** Individually packaged bits keep edges razor-sharp, ideal for hobbyists and industrial use alike.
- • **Versatile Steel Mastery:** Effortlessly mills carbon, alloy, pre-hardened, and hardened steels up to HRC51 plus cast iron.
- • **Unmatched Heat Resistance:** AlTiBN coating outperforms traditional coatings, maintaining sharpness under extreme temperatures.

## Overview

The SPEED TIGER Micrograin Carbide Square End Mill set features 4-flute, 1/4" diameter bits crafted from durable micrograin carbide with an advanced AlTiBN coating for superior heat resistance. Engineered for precision with ±0.02mm tolerance, these mills excel at machining a wide range of steels and cast iron, making them the go-to choice for professionals and DIY enthusiasts seeking high performance and value.

## Description

SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals: desertcart.com: Industrial & Scientific

Review: Works As Advertised - Sharp and true. Does what I expect from a carbide end mill.
Review: Great product, worth every penny - Bought these for a hobby. Received them and like that they are packaged individually, thus helping keep them sharp. Used them on a firearm building project and only eneded up using one. But stayed sharp and met the needs of what I was using it for. If your are a hobbyist and looking for some high quality milling bits with out having to pay a premium these are the ones to go to.

## Features

- ✅ APPLICATION - Our carbide tools are highly effective at machining various types of steel such as Carbon Steels (~HB225), Alloy Steels (HB225~325), Pre-hardened Steels (up to HRC45), Hardened Steels (HRC40~51), and Cast Iron.
- ✅ AlTiBN COATING - This coating, made of titanium aluminum boron nitride (AlTiBN), offers exceptional stability at high temperatures and surpasses the heat resistance of TiAlN, TiN, or TiCN coatings.
- ✅ HIGH-PERFORMANCE MATERIAL - This end mill is made from micrograin carbide, which gives it exceptional toughness, durability, and machinability. It performs brilliantly and is an excellent value for its price.
- ✅ FINE WORKMANSHIP - Our products deliver outstanding high accuracy with an error of -0.02mm, empowering users to achieve professional cutting quality effortlessly.
- ✅ DEDICATED SUPPORT - Please don't hesitate to contact us on desertcart if you need the Cutting Condition Data. We want to ensure you receive the best product that meets your requirements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FSGBW7S |
| Best Sellers Rank | #6,478 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Square Nose End Mills |
| Brand Name | SPEED TIGER |
| Customer Reviews | 4.5 out of 5 stars 2,051 Reviews |
| Cut Type | square end |
| Cutting Diameter | 0.25 Inches |
| Cutting Length | 0.75 Inches |
| End Cut Type | Square End |
| Finish Type | AlTiBN |
| Finish Types | AlTiBN |
| Item Dimensions L x W | 2.5"L x 0.25"W |
| Item Weight | 130 Grams |
| Manufacturer | SPEED TIGER |
| Material | Carbide |
| Material Type | Carbide |
| Number of Cutting Edges | 4 |
| Number of Flutes | 4 |
| Shape | Square |
| Size | 1/4 in |
| Size Name | 1/4 in |
| Tolerance Held | Precision |

## Product Details

- **Cutting Diameter:** 0.25 Inches
- **Cutting Length:** 0.75 Inches
- **Finish Type:** AlTiBN
- **Material:** Carbide
- **Number of Flutes:** 4

## Images

![SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals - Image 1](https://m.media-amazon.com/images/I/615wuCgNH7L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works As Advertised
*by N***J on August 27, 2025*

Sharp and true. Does what I expect from a carbide end mill.

### ⭐⭐⭐⭐⭐ Great product, worth every penny
*by B***N on January 25, 2025*

Bought these for a hobby. Received them and like that they are packaged individually, thus helping keep them sharp. Used them on a firearm building project and only eneded up using one. But stayed sharp and met the needs of what I was using it for. If your are a hobbyist and looking for some high quality milling bits with out having to pay a premium these are the ones to go to.

### ⭐⭐⭐⭐⭐ Works like it should
*by M***S on February 2, 2026*

Works good on my 1923 endmill

## Frequently Bought Together

- SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/4 4T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals
- SPEED TIGER Micrograin Carbide Square End Mill - 2 Flute - ISE1/4 2T (5 Pieces, 1/4") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals
- XYunEnZ ISB 3/32’’ Carbide Square Nose End Mill Set, 4 Flute Micro Grain Carbide End Mill Bits for Alloy Steels/Hardened Steels/Aluminum/Copper, Suitable for DIYers and Professionals, 5 Pcs

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/104823180-speed-tiger-micrograin-carbide-square-end-mill-4-flute-ise1](https://www.desertcart.com.br/products/104823180-speed-tiger-micrograin-carbide-square-end-mill-4-flute-ise1)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-08*