--- product_id: 281325479 title: "fischer DuoBlade 545677 Plasterboard Fixing, Diameter 4-5, Pack of 40, Grey/Red" brand: "fischer" price: "179.98 DT" currency: TND in_stock: true reviews_count: 5 category: "Fischer" url: https://www.desertcart.tn/products/281325479-fischer-duoblade-545677-plasterboard-fixing-diameter-4-5-pack-40 store_origin: TN region: Tunisia --- # 44 mm anchor length for secure hold Self-drilling tip for fast install Compatible with 4-5 mm screws fischer DuoBlade 545677 Plasterboard Fixing, Diameter 4-5, Pack of 40, Grey/Red **Brand:** fischer **Price:** 179.98 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Fix smarter, not harder — the DuoBlade difference you can’t afford to miss! ## Quick Answers - **What is this?** fischer DuoBlade 545677 Plasterboard Fixing, Diameter 4-5, Pack of 40, Grey/Red by fischer - **How much does it cost?** 179.98 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/281325479-fischer-duoblade-545677-plasterboard-fixing-diameter-4-5-pack-40) ## Best For - fischer enthusiasts ## Why This Product - Trusted fischer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Precision:** Self-drilling black metal tip ensures clean, fast, and safe installation every time. - • **Robust Holding Power:** 44 mm anchor length and 50 mm minimum thickness to first support layer guarantee rock-solid fixing. - • **Trusted Industry Leader:** From smoke detectors to curtain rods, fischer’s DuoBlade is the go-to for professionals and DIYers alike. - • **Universal Compatibility:** Works seamlessly with wood, metal, and chipboard screws from 4 to 5 mm thickness. - • **Flush Finish Installation:** Pre-positioned design allows screw-in flush with plasterboard surface—no special tools needed. ## Overview The fischer DuoBlade 545677 is a high-performance self-drilling plasterboard fixing plug designed for quick, secure installation in gypsum plasterboard and fibreboard. Compatible with 4-5 mm screws, it features a black metal tip for clean drilling and a 44 mm anchor length for reliable holding power. Ideal for mounting smoke detectors, curtain rods, and more, it requires no special setting tools and is trusted by professionals worldwide. ## Description Fischer Plasterboard fixing DuoBlade LD, self-drilling plasterboard plug for fast and easy installation The fischer DuoBlade is part of the innovative DuoLine with intelligent combinations for more power and more intelligence. It consists of different components, which enable the best possible performance. The self-drilling tip allows a clean and effective drilling procedure and can be used with wood, metal and chipboard screws from 4 to 5 mm thickness as well as different hooks and eye screws. Hence, it is universally suitable for fixing e.g. smoke detectors, curtain rods and shutters securely and quickly. In the pre-positioned installation, the fixing is screwed with the (cordless) screwdriver setting tool flush to the surface of the gypsum plasterboard. No special setting device is required. The plasterboard plug offers the following features: Min. thickness to first supporting layer: 50 mm Anchor length: 44 mm fischer – innovative solutions. fischer fixing systems are the biggest division in the fischer Group of Companies. The specialist for safe and economical fixing and connecting elements for the construction industry has become one of the market leaders over the last six decades. The spectrum of products ranges from chemical systems across steel anchors right through to plastic plugs. Whether heavy duty anchoring used in the construction of tunnels, bridges or power generating plants for professionals, or wall and cavity plugs for do-it-yourselfers: fisher has a fitting solution for every fixing issue. Review: Great item. Review: Väldigt bra produkt - bland de bästa gipspluggen jag använt de senaste åren, borrar in sig perfekt. ## Features - An innovative product of the fischer DuoLine with intelligent combinations for more power and more intelligence - The self-drilling fischer DuoBlade allows fast and easy installation in gypsum plasterboard and gypsum fibreboard - The black metal tip guarantees simple and safe installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N6S1D56 | | Best Sellers Rank | #45,762 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #96 in Hardware Plugs | | Brand | fischer | | Color | grey | | Colour | grey | | Compatible Groove Diameter | 6.35 Millimeters | | Customer Reviews | 4.6 out of 5 stars 6,801 Reviews | | EU Spare Part Availability Duration | 1 Years | | Fastener Type | Plug | | Fastener type | Plug | | Finish Types | Black | | Global Trade Identification Number | 04048962323726 | | Included Components | DuoBlade Plugs | | Item Diameter | 4.5 Millimeters | | Item Dimensions | 9 x 6 x 10.5 centimeters | | Item Shape | Round | | Item Type Name | Plasterboard Fixing | | Item Weight | 147 Grams | | Item dimensions L x W x H | 9 x 6 x 10.5 centimeters | | Manufacturer | fischer | | Material | Plastic | | Material Type | Plastic | | Number of Pieces | 40 | | Screw Head Style | pointed | | Size | Ø 4 - 5, 40 Stk. | | Size Name | Ø 4 - 5, 40 Stk. | | Thread Size | 4.0 mm x 25 mm à 5.0 mm x 25 mm | | Unit Count | 40 Count | ## Product Details - **Size:** Ø 4 - 5, 40 Stk. - **Colour:** grey - **Material:** Plastic - **Brand:** fischer - **Item dimensions L x W x H:** 9 x 6 x 10.5 centimeters ## Images ![fischer DuoBlade 545677 Plasterboard Fixing, Diameter 4-5, Pack of 40, Grey/Red - Image 1](https://m.media-amazon.com/images/I/41nK0QHDz8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great item. *by E***A on 30 July 2025* ### ⭐⭐⭐⭐⭐ Väldigt bra produkt *by V***E on 13 December 2025* bland de bästa gipspluggen jag använt de senaste åren, borrar in sig perfekt. ### ⭐⭐⭐⭐⭐ Ottimo. Un po' caro ma ne vale la pena. *by B***A on 9 September 2025* Ottima soluzione. Da utilizzare con cacciavite PZ2 a mano o con avvitatore con molta delicatezza girando piano facendo una pressione costante per fare entrare in maniera precisa e pulita l'inserto. Un po' caro ma ne vale la pena. ## Frequently Bought Together - fischer DuoBlade LD, innovative self-drilling plasterboard plug, strong plug for fast and easy installation in gypsum plasterboard and fibre board, with metal tip, 40 plugs - fischer DuoPower 6 x 30, Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Gypsum plasterboard, chipboard, etc., 100 Plugs Without Screws - fischer FIXtainer DUOPOWER Box, 536161 --- ## 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.tn/products/281325479-fischer-duoblade-545677-plasterboard-fixing-diameter-4-5-pack-40](https://www.desertcart.tn/products/281325479-fischer-duoblade-545677-plasterboard-fixing-diameter-4-5-pack-40) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-11*