---
product_id: 48787556
title: "Andis - 04521 Replacement Carbon Steel T-Blade for T-Outliner - Andis Model GTO, GO, SL, & SLS Trimmers - Close & Sharp Cutting, Zero Gapped, Dependable & Long-Life Blade - Silver"
brand: "andis"
price: "$61.53"
currency: USD
in_stock: true
reviews_count: 13
category: "Andis"
url: https://www.desertcart.us/products/48787556-andis-04521-replacement-carbon-steel-t-blade-for-t-outliner
store_origin: US
region: United States of America
---

# Heat-resistant for cooler cuts Easy installation, zero gap setup Carbon steel for durability Andis - 04521 Replacement Carbon Steel T-Blade for T-Outliner - Andis Model GTO, GO, SL, & SLS Trimmers - Close & Sharp Cutting, Zero Gapped, Dependable & Long-Life Blade - Silver

**Brand:** andis
**Price:** $61.53
**Availability:** ✅ In Stock

## Summary

> ✂️ Cut sharper, fade cooler, and stay ahead of the grooming game!

## Quick Answers

- **What is this?** Andis - 04521 Replacement Carbon Steel T-Blade for T-Outliner - Andis Model GTO, GO, SL, & SLS Trimmers - Close & Sharp Cutting, Zero Gapped, Dependable & Long-Life Blade - Silver by andis
- **How much does it cost?** $61.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/48787556-andis-04521-replacement-carbon-steel-t-blade-for-t-outliner)

## Best For

- andis enthusiasts

## Why This Product

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

## Key Features

- • **Cool & Comfortable:** Heat-resistant design delivers a smooth, cooler cutting experience that professionals trust.
- • **Effortless Upgrade:** Simple, zero-gap installation means you’re back to grooming perfection in seconds.
- • **Precision Perfected:** Engineered carbon steel blade ensures long-lasting sharpness for flawless outlines and fades.
- • **Pro-Grade Longevity:** Maintain peak performance with easy oiling for extended blade life and consistent sharpness.
- • **Versatile Compatibility:** Fits Andis GTO, GO, SL, and SLS trimmers—your all-in-one replacement solution.

## Overview

The Andis 04521 Replacement Carbon Steel T-Blade is a professional-grade, heat-resistant blade designed for precise outlining, fading, and close cutting. Compatible with multiple Andis trimmer models, it offers durable sharpness and easy zero-gap installation, making it the go-to choice for millennial grooming pros who demand performance and style.

## Description

Product Description The Andis 04521 replacement T-blade for T-outliner trimmers is favored by barbers due to its capacity to produce precise designs and outlines. Since 1922, the Andis Company has produced products that are of a professional caliber. The GTX T-Outliner deep tooth blade can be used for light fading and allows longer hair to feed through the blade more quickly. For maintaining a beard, trimmers with attachment combs work great. The heat-resistant close-cutting T-blade offers a smoother, cooler cutting experience. Installing T-blades is easy. The Andis blade 04521 measures 1 x 4 x 3 inches and weighs 0.05 grams, it’s a replacement blade for andis model GTO, GO, SL, and SLS trimmers, the longevity of your blades life by oiling it before every use. Directions Partial: P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning Warning: Use with caution to avoid injury. Keep away from water sources. Follow the manufacturer's maintenance instructions. Standard electrical precautions. See more

Review: Genuine Parts - Perfect replacement blade very impressed.with quality.
Review: Fits perfectly - Bought to replace a broken blade. Fits perfectly and works as expected for a clean cut.

## Features

- REPLACEMENT BLADES: Blades for the Andis T-outliner, Andis Blackouts, Andis GTX, and Andis T-outliner Trimmers, cordless and corded are available.
- ACCURATE EXCELLENCE: The small blade is made of carbon steel, which is more durable and has a longer lifespan for keeping its sharpness. It is only to be used by professionals and is effective for fading, dry shaving, close-cutting, and outlining.
- HEAT RESISTANT: The heat-resistant close-cutting T-blade provides a cooler and more pleasant smooth-cutting experience.
- EASY INSTALLATION: T-blades are simple to install you simply follow the directions, which is quite handy.
- PRODUCT DETAILS: Andis blade 04521 is 1 x 4 x 3 inches and weighs 0.05 Grams, it is a replacement blade for Andis model GTO, GO, SL, and SLS trimmers. To extend the life of your blade, oil it before every use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0006ZTEQK |
| ASIN  | B0006ZTEQK |
| Are Batteries Required | Yes |
| Best Sellers Rank | 59,902 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 84 in Men's Beard & Moustache Combs |
| Blade Material | Carbon Steel |
| Brand Name | Andis |
| Colour | Sliver |
| Country Of Origin | China |
| Country of origin  | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (27,518) |
| Customer reviews | 4.6 4.6 out of 5 stars (27,518) |
| Global Trade Identification Number | 00040102045219 |
| Hair Type | All |
| Is discontinued by manufacturer  | No |
| Item Dimensions | 6 x 102 x 76 millimetres |
| Item Nype Name | Replacement T-Blade Set for T-Outliner Trimmer |
| Item Weight | 20 Grams |
| Item model number  | 04521 |
| Manufacturer | Andis |
| Manufacturer  | Andis |
| Manufacturer Part Number | 40102045219 |
| Manufacturer Warranty Description | As per manufacturer |
| Material Type | Carbon Steel |
| Minimum Cutting Length | 0.5 Millimetres |
| Model Name | 04521 |
| Model Number | 04521 |
| Operation Mode | Manual |
| Other Special Features of the Product | Charge Indicator Light |
| Power Source | Battery Powered |
| Product Dimensions  | 0.64 x 10.16 x 7.62 cm; 20 g |
| Recommended Uses For Product | Trimming |
| Specific Uses For Product | Contouring, dry shaving, fading |
| Target Audience | Men |
| UPC | 040102045219 |
| Unit Count | 1 count |

## Product Details

- **Blade material:** Carbon Steel
- **Brand:** Andis
- **Colour:** Sliver
- **Item dimensions L x W x H:** 6 x 102 x 76 millimetres
- **Item weight:** 20 Grams
- **Material:** Carbon Steel
- **Power source:** Battery Powered
- **Recommended uses for product:** Trimming
- **Special feature:** Charge Indicator Light
- **Target audience:** Men

## Images

![Andis - 04521 Replacement Carbon Steel T-Blade for T-Outliner - Andis Model GTO, GO, SL, & SLS Trimmers - Close & Sharp Cutting, Zero Gapped, Dependable & Long-Life Blade - Silver - Image 1](https://m.media-amazon.com/images/I/61f7++u6wgL.jpg)

## Questions & Answers

**Q: Does this fit the g-i model to?**
A: I know it fits a Andis T-Outliner

**Q: Hello, it has in the middle between the two blades guide fiber fits t?**
A: No you need to order a guide

**Q: reading the reviews and sounds like they are not original or sharp blades. I need genuine sharp blades to swap on my kemei 1971**
A: These are fake. Huge difference from orignal.

**Q: Can these be sharpened on purchase?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Genuine Parts
*by M***D on 1 June 2025*

Perfect replacement blade very impressed.with quality.

### ⭐⭐⭐⭐⭐ Fits perfectly
*by A***R on 12 February 2025*

Bought to replace a broken blade. Fits perfectly and works as expected for a clean cut.

### ⭐⭐⭐⭐⭐ Prefect
*by G***E on 2 March 2025*

Great prefect replacement

## Frequently Bought Together

- Andis T-Blade Replacement for T-Outliner, GTO, GO, and SLS Trimmers - Close Cutting, Zero Gapped, Silver
- Andis 04780 Professional T-Outliner Beard & Hair Trimmer for Men with Carbon Steel T-Blade, Bump Free Technology – Corded Electric Beard Trimmer, GTO, Grey
- Wahl Premium Hair Clipper Blade Lubricating Oil for Clippers, Trimmers, & Blade Corrosion for Rust Prevention – 4 Fluid Ounces – Model 3310-300A

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-19*