# Crazy CZ-300 HSS Nozzle for 3D Printers

**URL:** https://aio.lv/en/product--no-name-4713120933474--12576030
**Data updated:** 2026-07-11 23:05 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** No name
**Manufacturer code:** 4713120933474
**EAN:** 4713120933474
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 92.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-4713120933474--12576030

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Crazy CZ-300 HSS nozzle is a high-speed steel component designed for 3D printers. Engineered for durability and consistent filament extrusion, this nozzle is suitable for printing with various materials. Its robust construction ensures reliable performance during long printing sessions, making it an essential upgrade for maintaining high-quality output and precision in additive manufacturing tasks.

## Long description

The Crazy CZ-300 HSS nozzle is a high-performance component engineered for 3D printers, specifically designed to enhance extrusion reliability and print quality. Constructed from high-speed steel, this nozzle offers superior wear resistance compared to standard brass alternatives, ensuring that it maintains its structural integrity even when processing abrasive filaments over extended periods. Its precise internal geometry promotes consistent flow, which is critical for achieving accurate dimensions and smooth surface finishes in additive manufacturing projects.
Advantages
The primary benefit of the Crazy CZ-300 HSS nozzle lies in its exceptional durability and thermal stability. By utilizing high-speed steel, the nozzle effectively resists the abrasive nature of composite materials, such as those filled with carbon fiber or glass particles, which would otherwise degrade softer nozzles rapidly. Furthermore, the consistent thermal conductivity of the material ensures that the filament reaches the optimal melting temperature uniformly, reducing the likelihood of clogs and under-extrusion during high-speed printing tasks.
Suitable for
Printing with abrasive materials like carbon fiber or glass-filled filaments
High-speed 3D printing applications
Long-duration print jobs requiring consistent extrusion
General-purpose additive manufacturing where durability is prioritized
When it may not be suitable
This nozzle may not be the ideal choice for users primarily printing with low-temperature, non-abrasive materials like standard PLA, where a brass nozzle might offer sufficient performance at a lower cost. Additionally, users should verify the compatibility of their specific hotend assembly before installation, as this nozzle is designed for specific thread standards and heater block configurations.
Key specifications
Material: High-speed steel (HSS)
Compatibility: Standard 3D printer hotends
Wear resistance: High
Thermal properties: Optimized for consistent extrusion
How to use
To install the Crazy CZ-300 HSS nozzle, ensure the printer is powered off and the hotend has cooled to room temperature. Remove the existing nozzle using a socket wrench while supporting the heater block to prevent damage to the heat break. Screw in the new nozzle by hand until it is seated, then tighten it securely while the hotend is heated to your typical printing temperature to ensure a leak-proof seal against the heat break. Always perform a first-layer calibration after changing the nozzle to account for any slight variations in length.
What to consider before purchase
Check your printer's nozzle thread type and length compatibility
Verify if your hotend supports high-temperature materials
Ensure your slicer settings are updated for the new nozzle geometry
Usage recommendations
For best results, perform a cold pull or use a cleaning filament when switching between different material types to prevent cross-contamination inside the nozzle. Regularly inspect the nozzle tip for signs of wear if printing exclusively with highly abrasive composites.

## FAQ

### How much does the Crazy CZ-300 HSS Nozzle for 3D Printers cost, and is it available for purchase?

The price is 111.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Crazy CZ-300 HSS Nozzle for 3D Printers be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All No name products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized No name service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12576030/68942362_large.webp