--- product_id: 48162543 title: "Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials" brand: "dremel" price: "€ 17.57" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.pt/products/48162543-dremel-421-polishing-compound-polishing-paste-producing-high-luster-on store_origin: PT region: Portugal --- # Produces high-luster polish Max speed 20,000 RPM Fits 3.2mm shank rotary tools Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials **Brand:** dremel **Price:** € 17.57 **Availability:** ✅ In Stock ## Summary > ✨ Elevate your craft with a polish that speaks volumes! ## Quick Answers - **What is this?** Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials by dremel - **How much does it cost?** € 17.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/48162543-dremel-421-polishing-compound-polishing-paste-producing-high-luster-on) ## Best For - dremel enthusiasts ## Why This Product - Trusted dremel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Polishing:** Fine 280 grit compound targets oxidized films and imperfections without damage - • **Flawless Shine, Fast:** Transforms dull metals & plastics into mirror finishes with ease - • **Speed-Optimized Formula:** Engineered for up to 20,000 RPM to maximize efficiency and results - • **Universal Compatibility:** Works seamlessly with all Dremel multi-rotary tools and similar 3.2mm shank devices - • **Versatile Material Mastery:** Ideal for steel, aluminum, brass, silver, gold, and hard plastics ## Overview Dremel 421 Polishing Compound is a fine 280 grit paste designed to restore high luster to oxidized and imperfect metal and plastic surfaces. Compatible with all Dremel multi-rotary tools and similar 3.2mm shank devices, it operates safely up to 20,000 RPM, delivering professional-grade polishing on steel, aluminum, brass, silver, gold, and hard plastics. ## Description Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials : desertcart.co.uk: Business, Industry & Science Review: Good - Good product Review: Dremel . - Works well , just take your time . ## Features - Dremel polishing compound (421) is designed for producing high luster when polishing metals and plastics - Apply the polishing paste on felt or cloth accessories to polish dull oxidized film and imperfections on metals and plastics - Polishing compound is ideal to use on materials such as steel, aluminium, brass, silver, gold and other metals as well as hard plastics - The maximum recommended maximum speed when using polishing paste is 20,000 RPM - Fits with all Dremel Multi-Rotary tools or other 3,2mm shank size multi-rotary tools ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000R5H95W | | Best Sellers Rank | 26,507 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 27 in Polishing Compounds 41,571 in Power & Hand Tools (DIY & Tools) | | Brand | Dremel | | Compatible Material | Metal | | Customer Reviews | 4.3 4.3 out of 5 stars (3,190) | | Global Trade Identification Number | 08710364008452 | | Grit Material Type | Plastic | | Grit Number | 280 | | Grit Type | Fine | | Included Components | 1x Polishing Paste | | Item Dimensions | 10 x 5.2 x 5.2 centimetres | | Item Type Name | Polishing Compound | | Item Weight | 0.02 Kilograms | | Manufacturer | Dremel | | Material | Plastic, metal, glass | | UPC | 798256140990 | | Unit Count | 20.0 gram | ## Product Details - **Brand:** Dremel - **Grit material:** Plastic - **Grit type:** Fine - **Item dimensions L x W x H:** 10 x 5.2 x 5.2 centimetres - **Material:** Plastic, metal, glass ## Images ![Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - Image 1](https://m.media-amazon.com/images/I/61wMIJQ1iKS.jpg) ![Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - Image 2](https://m.media-amazon.com/images/I/51g-QAb4qjL.jpg) ![Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - Image 3](https://m.media-amazon.com/images/I/81CwqpPzviL.jpg) ![Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - Image 4](https://m.media-amazon.com/images/I/911OY-EkSPL.jpg) ![Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - Image 5](https://m.media-amazon.com/images/I/91rM65OoF9L.jpg) ## Questions & Answers **Q: Would this work to get scratches off a glass kitchen hob?** A: No. It’s not abrasive enough. You can polish glass scratches out with jewellers rouge and elbow grease. **Q: Could this be used to polish resin/epoxy to a high shine standard?** A: Hello, thank you for the query. This is able to obtain high sheen when used and should be able to obtain the finish you want. **Q: Could it be used to remove limescale from chrome strip** A: No. Use de0scaling liquid. It’s a mild acid. You can use vinegar. **Q: Would this work well with Brass?** A: Didnt use it wid brass but it is polishing compound so it must work wid brass ,aluminium, plastic, and many different stuff. I dont take any responsibility i just say. Take piece of brass and try yourself. I'm sure it will work well. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by G***C on 27 August 2025* Good product ### ⭐⭐⭐⭐ Dremel . *by L***J on 13 December 2022* Works well , just take your time . ### ⭐⭐⭐⭐⭐ Looks far away but isnt *by D***M on 2 March 2026* Check the size. It is very small ## Frequently Bought Together - Dremel 421 Polishing Compound, Polishing Paste Producing High Luster On Dull Oxidized Film and Imperfections On Metal and Plastic Materials - 80PCS Polishing Buffing Wheel for Dremel Polishing Kit, Wool Felt Polishing Wheel for Dremel Rotary Tool Accessories, with 1/8" Shank for Jewelry Metal Polishing - HARDELL Mini Cordless Rotary Tool, USB Charging, 5-Speed Rotary Tool Kit with 61 Accessories, Multi-Purpose 3.7V Power Multi Tool for Sanding, Polishing, Drilling, Etching, Engraving, Cutting, DIY --- ## 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.pt/products/48162543-dremel-421-polishing-compound-polishing-paste-producing-high-luster-on](https://www.desertcart.pt/products/48162543-dremel-421-polishing-compound-polishing-paste-producing-high-luster-on) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*