--- product_id: 343475345 title: "Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc" brand: "minchi257" price: "HK$474" currency: HKD in_stock: true reviews_count: 5 category: "Min Chi257" url: https://www.desertcart.hk/products/343475345-flap-discs-40-pcs-4-5-inch-40-60-80 store_origin: HK region: Hong Kong --- # Up to 17,000 RPM max speed 40 PCS assorted grit set Premium aluminum oxide abrasive Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc **Brand:** minchi257 **Price:** HK$474 **Availability:** ✅ In Stock ## Summary > ⚡️ Grind smarter, not harder — the ultimate flap disc arsenal for pros on the move! ## Quick Answers - **What is this?** Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc by minchi257 - **How much does it cost?** HK$474 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/343475345-flap-discs-40-pcs-4-5-inch-40-60-80) ## Best For - minchi257 enthusiasts ## Why This Product - Trusted minchi257 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High-Speed Durability:** Engineered to perform flawlessly at up to 17,000 RPM for rapid material removal - • **Complete Grit Spectrum:** 40 discs spanning 40 to 120 grit for every stage of your project - • **Versatile Material Use:** Perfect for rust, paint, ferrous & non-ferrous metals, wood, and plastics - • **Anti-Clog & Anti-Static:** Resin-bonded design keeps discs cleaner longer for uninterrupted workflow - • **Universal Compatibility:** Fits most angle grinders including DEWALT, Makita, Bosch & more ## Overview This 40-piece flap disc set features premium resin-bonded aluminum oxide abrasives in four grit levels (40, 60, 80, 120) designed for high-performance grinding and sanding. Compatible with most 4.5-inch angle grinders and rated for speeds up to 17,000 RPM, these discs deliver durable, anti-clogging, and anti-static operation across metals, wood, and plastics—making it the go-to choice for professionals seeking efficiency and versatility. ## Description Package List:10 x 40 Grit Flap Disc10 x 60 Grit Flap Disc10 x 80 Grit Flap Disc10 x 120 Grit Flap Disc Review: Sanding disc Review: Affordable and good quality. ## Features - 40PCS 40/60/80/120 Grit assorted pack, each grit 10 pcs, 4-1/2 Inch Diameter, 7/8 Inch Arbor - Premium resin-bonded aluminum oxide abrasive produces high performance:durable,good abrasion resistance,anti-static and anti-clogging - GREAT PERFORMANCE - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 17,000 RPM. - Wide application:rust,paint,ferrous,stainless steel,and non-ferrous metals,wood and plastics;fits for most air and electric grinders,such as DEWALT DCG414B, DWE402,Makita 9557PBX1,Bosch 1375A,GWS8-45,PORTER-CABLE PC60TAG,PCE810,Black & Decker BDEG400,G950 and more ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B085C29LK3 | | Best Sellers Rank | #23,641 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Flap Discs | | Brand | MinCHI257 | | Brand Name | MinCHI257 | | Compatible Devices | Angle Grinder | | Compatible Material | Stainless Steel | | Compatible devices | Angle Grinder | | Construction Type | Bonded | | Customer Reviews | 4.5 out of 5 stars 2,393 Reviews | | Grit Material Type | Aluminum Oxide | | Grit Number | 40.0 | | Grit Type | Fine,Medium,Coarse | | Grit material | Aluminum Oxide | | Grit number | 40.0 | | Grit type | Fine , Medium, Coarse | | Included Components | Flap disc | | Item Dimensions | 11.4 x 11.4 x 0.3 centimeters | | Item Dimensions L x W | 11.4L x 11.4W centimeters | | Manufacturer | MinCHI257 | | Material Type | Aluminum Oxide | | Maximum Rotational Speed | 17000 RPM | | Model | 20200302FD40PCS | | Product dimensions | 11.4L x 11.4W centimeters | | UPC | 789219496254 | | Unit Count | 40 Count | ## Product Details - **Grit material:** Aluminum Oxide - **Product dimensions:** 11.4L x 11.4W centimeters - **Brand:** MinCHI257 - **Compatible devices:** Angle Grinder - **Grit type:** Fine,Medium,Coarse ## Images ![Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc - Image 1](https://m.media-amazon.com/images/I/81z6x2OvtML.jpg) ## Questions & Answers **Q: These are not safe! do not buy them. i bought a pack for our shop and these flew apart and cut the operator twice???** A: Mine work great use 8 All ready ## Customer Reviews ### ⭐⭐⭐⭐⭐ Sanding disc *by H***Y on 21 January 2024* ### ⭐⭐⭐⭐⭐ Affordable and good quality. *by H***N on 15 January 2026* ### ⭐⭐⭐⭐⭐ Works great on tough projects- Superior product for the price point. *by C***T on 15 September 2021* ## Frequently Bought Together - Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc - SALI 50 Pack Cut Off Wheel 4 1/2 Inch Cutting Wheels 4-1/2" x 3/64" x 7/8" for Metal & Stainless Steel, Angle Grinder Cutting Wheel,Cutting Discs with Aggressive Cutting - SALI 25 Pack 4-1/2 Inch Grinding Wheels for General Purpose Metal & Stainless Steel, Aluminum Oxide Grinding Disc for Angle Grinder, Depressed Center 4.5" * 1/4" * 7/8"(115 * 6.0 * 22.2 mm) --- ## 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.hk/products/343475345-flap-discs-40-pcs-4-5-inch-40-60-80](https://www.desertcart.hk/products/343475345-flap-discs-40-pcs-4-5-inch-40-60-80) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-15*