--- product_id: 142251106 title: "18mm Heavy-Duty Utility Knife (L-5) - Fiberglass, Chemical Resistant" brand: "olfa" price: "19211CFA" currency: XOF in_stock: true category: "Olfa" url: https://www.desertcart.sn/products/142251106-18mm-heavy-duty-utility-knife-l-5-fiberglass-chemical-resistant store_origin: SN region: Senegal --- # Custom ratchet lock for precise blade control 18mm ultra-sharp snap-off blade Fiberglass-reinforced ergonomic handle 18mm Heavy-Duty Utility Knife (L-5) - Fiberglass, Chemical Resistant **Brand:** olfa **Price:** 19211CFA **Availability:** ✅ In Stock ## Summary > 🔪 Cut sharper, work smarter — the OLFA edge you can't afford to miss! ## Quick Answers - **What is this?** 18mm Heavy-Duty Utility Knife (L-5) - Fiberglass, Chemical Resistant by olfa - **How much does it cost?** 19211CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/142251106-18mm-heavy-duty-utility-knife-l-5-fiberglass-chemical-resistant) ## Best For - olfa enthusiasts ## Why This Product - Trusted olfa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Razor-Sharp Precision:** Cut through drywall, roofing, and rubber with 8 ultra-sharp snap-off segments made from Japanese tool-grade steel. - • **Multi-Tasking Metal Pick:** Integrated metal pick handles tough tasks like opening paint cans and cleaning caulk without dulling your blade. - • **Ergonomic Fiberglass Grip:** Fiberglass-reinforced rubber handle ensures comfort and chemical resistance for long shifts in paint and MRO environments. - • **Trusted Industry Standard:** From the original Snap-Off Knife inventor, OLFA guarantees durability and peak performance trusted by pros worldwide. - • **Customizable Cutting Depth:** Ratchet lock system offers unlimited blade positions for tailored cutting control and enhanced safety. ## Overview The OLFA 18mm Heavy-Duty Utility Knife (L-5) features an ultra-sharp Japanese stainless steel snap-off blade with 8 segments, housed in a chemically resistant fiberglass-reinforced rubber handle. Its custom ratchet lock allows precise blade depth control, making it ideal for contractors and professionals tackling drywall, roofing, flooring, and more. Designed for durability and comfort, this utility knife includes a multi-purpose metal pick and embodies OLFA’s legacy of cutting excellence. ## Description OLFA 18mm Heavy-Duty Utility Knife (L-5) - Fiberglass, Chemical Resistant | 18mm black snap-off, fiberglass rubber handle, chemical resistant - Paint and MRO cutting - Contractors and Construction - desertcart.com ## Features - RAZOR SHARP 18mm BLADE - Our knife is preloaded with an LBB Heavy Duty Stainless Steel Ultra Sharp Black Snap-Off Blade made from Japanese tool grade steel for unparalleled sharpness and superior edge retention. The 18mm blade has 8 razor-sharp snap-off segments. The heavy duty blade is great for industrial or construction applications. - FIBERGLASS REINFORCED HANDLE - The knife features a rubber, fiberglass-reinforced handle that is ergonomically designed for long-term comfort and control. The stainless steel channel keeps the blade securely in place for safe operation. The handle is chemically resistant for easy clean up in paint and MRO environments. - CUSTOM RATCHET LOCK CONTROL - Designed with safety in mind, our box cutter's ratchet-based locking system provides custom cutting depths. The blade slider has a wheel locking mechanism for unlimited positions when securing the blade in place. - MULTIPURPOSE HEAVY DUTY DESIGN - The OLFA 18mm L-5 Utility Knife is perfect for tough cutting projects that require extra elbow grease. It delivers precision cuts through drywall, roofing, flooring, rubber, gasket materials and more. The knife also includes a multi-purpose metal pick for all of those tasks where you shouldn’t use your blade tip. Perfect for opening paint cans, removing plate covers, cleaning out caulk, and more. - THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA 18mm Utility Knife with OLFA 18mm Blades will provide optimal results. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003JN04Z6 | | Best Sellers Rank | #18,386 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #100 in Utility Knives | | Blade Material | Metal, Stainless Steel | | Brand Name | OLFA | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (988) | | Global Trade Identification Number | 00091511200461 | | Handle Material | Stainless Steel,Fiberglass,Fiberglass Handle,Metal,Rubber,Steel | | Handle Type | Manual-Retractable | | Included Components | L-5 Fiberglass Rubber Grip Ratchet-Lock Utility Knife | | Item Highlight | 18mm black snap-off, fiberglass rubber handle, chemical resistant - Paint and MRO cutting - Contractors and Construction | | Item Length | 8.7 inches | | Item Weight | 3.04 ounces | | Manufacturer | OLFA | | Manufacturer Part Number | 1116110 | | Material Type | Fiberglass, Stainless Steel | | Model Number | 1116110 | | Number of Packs | 1 | | Product Style | Knife | | UPC | 091511200461 | | Unit Count | 1 Count | ## Product Details - **Blade Material:** Metal, Stainless Steel - **Brand:** OLFA - **Color:** Black - **Handle Material:** Stainless Steel,Fiberglass,Fiberglass Handle,Metal,Rubber,Steel - **Item Length:** 8.7 inches - **Item Weight:** 3.04 ounces - **Material:** Fiberglass, Stainless Steel - **Number of Packs:** 1 - **Style:** Knife - **Unit Count:** 1 Count ## Images ![18mm Heavy-Duty Utility Knife (L-5) - Fiberglass, Chemical Resistant - Image 1](https://m.media-amazon.com/images/I/51C80aiAb+L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - OLFA 18mm Heavy-Duty Utility Knife (L-5) - Multi-Purpose Custom Cutting Depth Precision Knife w/Reinforced Fiberglass Handle & Snap-Off Blade, Replacement Blades: Any OLFA 18mm Blade - OLFA 5009 LB-10B Snap-Off Heavy Duty Blade, 10 Pack - OLFA UltraSharp Black Snap-Off Heavy-Duty Blade --- ## 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.sn/products/142251106-18mm-heavy-duty-utility-knife-l-5-fiberglass-chemical-resistant](https://www.desertcart.sn/products/142251106-18mm-heavy-duty-utility-knife-l-5-fiberglass-chemical-resistant) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-13*