--- product_id: 68274584 title: "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: "VT12645" currency: VUV in_stock: true category: "Hultafors" url: https://www.desertcart.vu/products/68274584-insulation-knife-made-of-japanese-carbon-steel-i-300-mm store_origin: VU region: Vanuatu --- # Integrated 30cm measurement scale 50mm wide Japanese carbon steel blade Impact-resistant polypropylene handle 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:** VT12645 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Cut sharp, measure smart β€” the pro’s insulation edge! ## Quick Answers - **What is this?** 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?** VT12645 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/68274584-insulation-knife-made-of-japanese-carbon-steel-i-300-mm) ## 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 - β€’ **Precision Cutting Power:** Serrated 50mm blade ensures clean, minimal-shaving cuts every time. - β€’ **Ergonomic & Durable Grip:** Impact-resistant PP handle designed for comfort and long-lasting use. - β€’ **Safe & Convenient Storage:** Includes blade guard doubling as a hanging hook for easy access. - β€’ **Built-in Measurement Scale:** Measure and cut on the fly with the handy 30cm blade scale. - β€’ **Versatile Insulation Master:** Effortlessly slices through mineral wool, Styrodur, foam, and more. ## Overview The Hultafors Insulation Knife features a robust 50mm wide Japanese carbon steel serrated blade for precise, clean cuts with minimal waste. Its integrated 30cm scale streamlines measuring and cutting tasks, while the impact-resistant polypropylene handle offers ergonomic comfort and durability. Designed for professionals, this tool excels at slicing through a variety of insulating materials including mineral wool, Styrodur, and foam. Complete with a protective blade guard that doubles as a hanging hook, it’s the ultimate companion for efficient, safe insulation work. ## 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 (715) | | 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 | | 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 ![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 - 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 - Hultafors Tools 650100 HDM Dry Marker - Pry bar 380 mm I Hultafors I Robust pry bar I Practical Multi-Function Crowbar I 827013 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/68274584-insulation-knife-made-of-japanese-carbon-steel-i-300-mm](https://www.desertcart.vu/products/68274584-insulation-knife-made-of-japanese-carbon-steel-i-300-mm) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-14*