---
product_id: 68274584
title: "Hultafors Insulation Knife Made of Japanese Carbon Steel I 300 mm x 50 mm Blade I I Incl. Blade Guard I for Cutting a Variety of Insulating Materials Such as Styrodur, Mineral Wool etc. I 389010"
brand: "hultafors"
price: "€ 47.55"
currency: EUR
in_stock: true
category: "Hultafors"
url: https://www.desertcart.hr/products/68274584-hultafors-insulation-knife-made-of-japanese-carbon-steel-i-300
store_origin: HR
region: Croatia
---

# Integrated 30cm measurement scale 50mm wide Japanese carbon steel blade Impact-resistant polypropylene handle Hultafors Insulation Knife Made of Japanese Carbon Steel I 300 mm x 50 mm Blade I I Incl. Blade Guard I for Cutting a Variety of Insulating Materials Such as Styrodur, Mineral Wool etc. I 389010

**Brand:** hultafors
**Price:** € 47.55
**Availability:** ✅ In Stock

## Summary

> 🛠️ Cut Clean, Measure Fast, Work Smart — The Pro’s Insulation Knife!

## Quick Answers

- **What is this?** Hultafors Insulation Knife Made of Japanese Carbon Steel I 300 mm x 50 mm Blade I I Incl. Blade Guard I for Cutting a Variety of Insulating Materials Such as Styrodur, Mineral Wool etc. I 389010 by hultafors
- **How much does it cost?** € 47.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/68274584-hultafors-insulation-knife-made-of-japanese-carbon-steel-i-300)

## Best For

- hultafors enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Durability:** Impact-resistant PP handle designed for comfort and long-lasting professional use.
- • **Precision Cutting Power:** Serrated Japanese carbon steel blade ensures clean, dust-minimized cuts every time.
- • **Safe & Convenient Storage:** Includes a blade guard that doubles as a hanging hook—keep your workspace tidy and your blade protected.
- • **Built-in Measurement Scale:** Quickly measure and cut with the 30cm scale etched directly on the blade for ultimate efficiency.
- • **Versatile Insulation Master:** Perfectly slices through mineral wool, Styrodur, polystyrene, and more with minimal shavings.

## Overview

The Hultafors Insulation Knife features a robust 50mm wide Japanese carbon steel blade with a serrated edge for precise, low-dust cutting of various insulating materials. Its 30cm integrated scale streamlines measuring and cutting tasks, while the impact-resistant polypropylene handle offers ergonomic durability. Designed for professionals, it includes a protective blade guard that also serves as a hanging hook, combining safety and convenience in one premium tool.

## Description

Durable insulation knife with 50mm wide Japanese carbon steel blade and serrated edge for clean, efficient cutting. Features a scale and impact-resistant plastic handle.

## Features

- CONTENTS - Mineral wool knife FGK with serrated edge.
- DIMENSIONS AND MATERIAL - The insulation knife has an overall length of 465 mm. The blade is 316 mm long and 50 mm high and made of Japanese carbon steel. Thanks to the serrated edge of the blade, very few shavings are created. The handle of the foam knife consists of extremely durable and impact-resistant PP plastic.
- EXTREMELY SHARP - The highly resistant blade is particularly strong thanks to its width of 50 mm, allowing you to work precisely and safely. The pointed blade makes it easier to pierce materials. The scale on the blade (up to 30 cm) is used for quick and easy measurements.
- USE - The insulation knife is used for cutting rockwool, glass wool, polystyrene, insulating foam, insulating and foamed materials, mineral wool, fibre material, felt and Styrodur. The hole at the end of the ergonomic handle is used to hang the knife.
- Hultafors - Quality tools for professionals and craftsmen. Swedish premium quality for professional craftsmen since 1883. For 140 years, we have been developing innovative tools that you can rely on in any situation. We have always focused on precision, innovation and quality. This will not change in future, either.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004ZFE9W6 |
| Blade Length | 50 Millimetres |
| Blade Material | Plastic |
| Brand | Hultafors |
| Colour | Multi-colour |
| Country of Origin | Taiwan |
| Customer Reviews | 4.7 4.7 out of 5 stars (721) |
| Global Trade Identification Number | 07317843890112 |
| Handle Material | Polypropylene |
| Handle Type | Non-Retractable |
| Included Components | Insulation Knife |
| Item Length | 465 Millimetres |
| Item Weight | 228 Grams |
| Manufacturer | Hultafors |
| Material | Carbon Steel |
| Model Number | 480384 |
| Number of Packs | 1 |
| Part Number | 389010 |
| Product Style | Modern |

## Product Details

- **Blade length:** 50 Millimetres
- **Blade material:** Plastic
- **Brand:** Hultafors
- **Colour:** Multi-colour
- **Handle material:** Polypropylene
- **Item length:** 465 Millimetres
- **Item weight:** 228 Grams
- **Material:** Carbon Steel
- **Number of Packs:** 1
- **Style:** Modern

## Images

![Hultafors Insulation Knife Made of Japanese Carbon Steel I 300 mm x 50 mm Blade I I Incl. Blade Guard I for Cutting a Variety of Insulating Materials Such as Styrodur, Mineral Wool etc. I 389010 - Image 1](https://m.media-amazon.com/images/I/61CcuhgRvFL.jpg)

## Questions & Answers

**Q: Which materials can the insulation knife be used for?**
A: The insulation knife is used for cutting rockwool, glass wool, polystyrene, insulating foam, insulating and foamed materials, mineral wool, fibre material, felt and Styrodur.

**Q: What are the dimensions of the mineral wool knife?**
A: The insulation knife has an overall length of 465 mm. The blade is 316 mm long and 50 mm high.

**Q: What is the serrated edge used for?**
A: Thanks to the serrated edge of the blade, very few shavings are created.

## Frequently Bought Together

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-17*