--- product_id: 685509825 title: "31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism" brand: "klein tools" price: "VT17029" currency: VUV in_stock: true url: https://www.desertcart.vu/products/685509825-31733-insulation-knife-cuts-foam-and-fiberglass-with-serrated-stainless store_origin: VU region: Vanuatu --- # Secure lockback mechanism 3CR13 serrated stainless steel blade Folded blade protection 31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism **Brand:** klein tools **Price:** VT17029 **Availability:** ✅ In Stock ## Summary > 🔧 Cut like a pro, carry with confidence. ## Quick Answers - **What is this?** 31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism by klein tools - **How much does it cost?** VT17029 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/685509825-31733-insulation-knife-cuts-foam-and-fiberglass-with-serrated-stainless) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tether Ready:** Integrated lanyard hole keeps your tool secure and within reach on the job. - • **Lockback Safety:** Blade locks firmly open for stable, heavy-duty cutting without slip risks. - • **Compact & Protective:** Folds neatly to shield your tool pouch and pockets from accidental cuts. - • **Ergonomic Non-Slip Grip:** Comfortable fiberglass handle ensures control even with gloves on. - • **Precision Serrated Blade:** Effortlessly slices through foam and fiberglass insulation with surgical accuracy. ## Overview The Klein Tools 31733 Insulation Knife features a durable 3CR13 serrated stainless steel blade designed for precision cutting of foam and fiberglass insulation. Its lockback mechanism ensures the blade stays securely open during heavy-duty use, while the folding design protects both the blade and your gear. With an ergonomic non-slip fiberglass handle and integrated lanyard hole, this tool combines safety, comfort, and convenience for professionals who demand reliability on every job. ## Description 31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism ## Features - SERRATED PRECISION BLADE: Effortlessly cut through foam and fiberglass insulation - 3CR13 STAINLESS STEEL BLADE: Built for heavy-duty insulation tasks - LOCKBACK MECHANISM: Secures blade open for sturdy cutting - ENHANCED PROTECTION: Folded blade safeguards tool pouches, bags, and pockets - HEAVY DUTY DESIGN: Cuts as easily as fixed blade insulation knives - NON-SLIP GRIP HANDLE: Ensures comfortable handling - VERSATILE CONVENIENCE: Integrated lanyard hole for easy tethering ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Klein Tools | | Part number | 31733 | | Item Weight | 245 g | | Product Dimensions | 30.15 x 16.92 x 4.42 cm; 244.94 g | | Item model number | 31733 | | Size | One Size | | Color | Multi | | Style | Classic | | Finish | Brushed | | Material | Blend | | Pattern | Solid | | Shape | Rectangular | | Power source type | hand_powered | | Item Package Quantity | 1 | | Handle Material | Fiberglass | | Special Features | Folding | | Included components | Klein Tools 31733 Insulation Knife | | Batteries Required? | No | ## Product Details - **Material:** Blend - **Brand:** KLEIN TOOLS - **Colour:** Multi - **Item length:** 11.9 Inches - **Handle material:** Fiberglass ## Images ![31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - Image 1](https://m.media-amazon.com/images/I/41GubV8EgyL.jpg) ![31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - Image 2](https://m.media-amazon.com/images/I/61QH4azy9vL.jpg) ![31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - Image 3](https://m.media-amazon.com/images/I/61+WOO9bs0L.jpg) ![31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - Image 4](https://m.media-amazon.com/images/I/61blWOtxwUL.jpg) ![31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - Image 5](https://m.media-amazon.com/images/I/61RA22Bxl1L.jpg) ## Frequently Bought Together - Klein Tools 31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism - 3pcs Foam Pipe Cutter Tool - Three-Tube Insulation Cutting Fixture, Insulation Cutting Fixture in 3 Models, for Pipe Insulation in Homes, Industries and Commercial Places,15mm, 22mm,28mm (Green) - Goldblatt Insulation Knife, 8 Inch Stainless Steel Blade - Serrated Sharp Double Side Insulation Cutter Tool for Cutting Heat Material, Styrofoam - Rockwool Sod Cutter Lawn Repair Garden Knife --- ## 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.vu/products/685509825-31733-insulation-knife-cuts-foam-and-fiberglass-with-serrated-stainless](https://www.desertcart.vu/products/685509825-31733-insulation-knife-cuts-foam-and-fiberglass-with-serrated-stainless) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*