---
product_id: 99571509
title: "1piece High Temperature Sharp Hardened Tool Steel MK8 Nozzles 0.4mm for 1.75mm Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, CraftBot, Prusa i3 3D Printer"
brand: "polisi3d"
price: "฿728"
currency: THB
in_stock: true
reviews_count: 13
category: "Polisi3 D"
url: https://www.desertcart.co.th/products/99571509-1piece-high-temperature-sharp-hardened-tool-steel-mk8-nozzles-0
store_origin: TH
region: Thailand
---

# Precision 0.4mm nozzle size for detailed prints Hardened Tool Steel for extreme heat resistance Universal M6 thread fits top 3D printers 1piece High Temperature Sharp Hardened Tool Steel MK8 Nozzles 0.4mm for 1.75mm Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, CraftBot, Prusa i3 3D Printer

**Brand:** polisi3d
**Price:** ฿728
**Availability:** ✅ In Stock

## Summary

> 🔥 Print sharp, print strong — the nozzle that never quits!

## Quick Answers

- **What is this?** 1piece High Temperature Sharp Hardened Tool Steel MK8 Nozzles 0.4mm for 1.75mm Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, CraftBot, Prusa i3 3D Printer by polisi3d
- **How much does it cost?** ฿728 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/99571509-1piece-high-temperature-sharp-hardened-tool-steel-mk8-nozzles-0)

## Best For

- polisi3d enthusiasts

## Why This Product

- Trusted polisi3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Printing:** 0.4mm nozzle size marked with 3 dots ensures consistent, fine detail for professional-grade 3D models.
- • **Unmatched Durability:** Crafted from hardened tool steel to withstand high-temp, abrasive filaments like Carbon Fiber PLA without wear.
- • **Pro-Grade Performance:** Trusted by advanced users for flawless extrusion and longevity, even with demanding filaments and complex prints.
- • **Seamless Compatibility:** Designed with standard M6 threading, perfectly fitting Makerbot, Creality CR-10, Ender 3 series, CraftBot, and Prusa i3 printers.
- • **Effortless Identification:** Dot-marked nozzle sizes (0.4mm = 3 dots) make quick swaps and upgrades foolproof, saving you time and hassle.

## Overview

This 1-piece hardened tool steel MK8 nozzle features a precise 0.4mm orifice, compatible with 1.75mm filament and M6 threaded hotends. Engineered for high-temperature resistance and abrasion durability, it fits popular 3D printers like Makerbot, Creality CR-10, Ender 3/5, CraftBot, and Prusa i3. Dot markings on the nozzle ensure easy size identification, making it a reliable upgrade for professional-quality, long-lasting 3D printing performance.

## Description

Nozzle size: 0.4mm; Filament size: 1.75mm; Package: 1piece nozzle; Material: Hardened Tool steel; thread: M6 ; Nozzle size with dot: 0.25mm(No dot); 0.4(3 dots); 0.6mm(4dots) ;0.8mm(5dots)

Review: Work flawlessly - Building a fully dynamic F-18E Super Hornet cockpit, wanted to use Carbon Fiber PLA on some of the parts, specifically parts for the landing gear lever. I was having problems pushing it through a .4 nozzle, got the .6 and the .8, they were clearly labeled on the packaging for size, and marked on the nozzle itself. Used the .6, it has worked flawlessly, I can't express what a fantastic nozzle this is, put it on the hotend, leveled the bed, and it laid that carbon fiber PLA down perfectly, and really does still maintain the detail. Couldn't be happier with this nozzle, kudos to them for a fantastic product, I will be stocking up on more from them.
Review: Dimensions on point - Looking forward to running this on my printer. Threw this on measurement equipment at work, the . 4mm nozzle measures out at ~.420mm and the extruder side 1.75mm measures out just under 2mm(1.970mm). Video is focusing down the nozzle after cleaning with air blast, no visible burst or imperfections. Will have to get filament to test the hardness/longevity.

## Features

- The nozzle size is marked with Dot's quantity
- Nozzle size: 0.4mm， 0.6mm Or 0.8mm
- Compatible with 1.75mm Makerbot, Creality CR-10 All Metal Hotend, Ender 3/Ender 3 V2 / Ender3 pro/ Ender 5, CraftBot, Prusa i3 3D printer
- Pack: 1piece
- Nozzle size with dot: 0.4(3 dots); 0.6mm(4dots) ;0.8mm(5dots)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MDWXV77 |
| Best Sellers Rank | #211,372 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3,685 in 3D Printer Accessories |
| Date First Available | January 1, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.44 ounces |
| Item model number | p-810 |
| Manufacturer | POLISI3D |
| Package Dimensions | 1.89 x 1.81 x 0.87 inches |

## Images

![1piece High Temperature Sharp Hardened Tool Steel MK8 Nozzles 0.4mm for 1.75mm Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, CraftBot, Prusa i3 3D Printer - Image 1](https://m.media-amazon.com/images/I/41I0VnAL3DL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work flawlessly
*by M***. on May 25, 2020*

Building a fully dynamic F-18E Super Hornet cockpit, wanted to use Carbon Fiber PLA on some of the parts, specifically parts for the landing gear lever. I was having problems pushing it through a .4 nozzle, got the .6 and the .8, they were clearly labeled on the packaging for size, and marked on the nozzle itself. Used the .6, it has worked flawlessly, I can't express what a fantastic nozzle this is, put it on the hotend, leveled the bed, and it laid that carbon fiber PLA down perfectly, and really does still maintain the detail. Couldn't be happier with this nozzle, kudos to them for a fantastic product, I will be stocking up on more from them.

### ⭐⭐⭐⭐⭐ Dimensions on point
*by J***H on July 8, 2024*

Looking forward to running this on my printer. Threw this on measurement equipment at work, the . 4mm nozzle measures out at ~.420mm and the extruder side 1.75mm measures out just under 2mm(1.970mm). Video is focusing down the nozzle after cleaning with air blast, no visible burst or imperfections. Will have to get filament to test the hardness/longevity.

### ⭐⭐⭐⭐⭐ Great Nozzle, but be prepared for higher temps
*by A***R on March 3, 2021*

Took me a few days to dial this nozzle in, but once I did I had no issues whatsoever; I was actually able to get better print quality out of this than a brass nozzle (Managed to pull off some near-SLA quality details on a miniature with the 0.4 mm which is pretty astonishing). That being said, I had to bump my PLA from 205 up to 220, and had to go all the way to 260C for PETG. Works like a charm with the half-kilo or so of carbon fiber PLA I've printed, however. Overall, this is definitely worth the $6 if you're looking to print something more abrasive; just be ready for a big temperature increase.

---

## 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.co.th/products/99571509-1piece-high-temperature-sharp-hardened-tool-steel-mk8-nozzles-0](https://www.desertcart.co.th/products/99571509-1piece-high-temperature-sharp-hardened-tool-steel-mk8-nozzles-0)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*