--- product_id: 577021554 title: "3 x 115mm 4.5\" Diamond Disc Cutting Blade Angle Grinder Stone Brick Concrete" brand: "tech traders" price: "HK$249" currency: HKD in_stock: true reviews_count: 5 category: "Tech Traders" url: https://www.desertcart.hk/products/577021554-3-x-115mm-4-5-diamond-disc-cutting-blade-angle store_origin: HK region: Hong Kong --- # Segmented diamond grit for precision cutting Max 13,000 RPM for high-speed performance 115mm (4.5") diameter fits standard angle grinders 3 x 115mm 4.5" Diamond Disc Cutting Blade Angle Grinder Stone Brick Concrete **Brand:** tech traders **Price:** HK$249 **Availability:** ✅ In Stock ## Summary > 💥 Cut sharp, cut fast, cut like everyone’s watching! ## Quick Answers - **What is this?** 3 x 115mm 4.5" Diamond Disc Cutting Blade Angle Grinder Stone Brick Concrete by tech traders - **How much does it cost?** HK$249 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/577021554-3-x-115mm-4-5-diamond-disc-cutting-blade-angle) ## Best For - tech traders enthusiasts ## Why This Product - Trusted tech traders brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** 4.5-star rating from nearly 3,000 users proves this blade is the go-to for serious DIYers and pros alike. - • **Speed Meets Durability:** Handles up to 13,000 RPM, delivering rapid cuts without compromising blade longevity. - • **Cut Like a Pro Every Time:** Segmented diamond blade engineered for flawless dry or wet cutting on stone, brick, and concrete. - • **Triple Pack, Triple Power:** Three blades in one set mean you’re always ready to tackle your next project without downtime. - • **Perfect Fit, Instant Upgrade:** 115mm diameter with 22.2mm bore ensures seamless compatibility with your angle grinder—no adapters needed. ## Overview This 3-pack of 115mm segmented diamond cutting blades is designed for angle grinders, offering versatile dry or wet cutting on stone, brick, and concrete. With a max speed of 13,000 RPM and a 22.2mm bore, these blades combine precision, durability, and compatibility, making them a top choice for both professionals and passionate DIYers. ## Description Segmented diamond disc cutting blade, 4.5 inch diameter Bore 115mm x 1.9mm x 22.2mm, dry or wet cutting for most building materials Review: Dischi per mattoni - Set di dischi ottimo per pietra e mattone. L'HO usati per tagliare mattoni e per fare delle tracce nel muro di forati ed anche tufo... uno spettacolo!!! Review: Incredible Value – Clean Cuts Through Concrete and Stone Every Time - I recently picked up this Tech Traders 3-pack of Diamond Discs for a landscaping project, and honestly, I am blown away by the performance. You usually expect a "budget" multi-pack to wear down instantly, but these have exceeded all my expectations for both speed and longevity. Key Performance Details: Cutting Speed: I used these on my 4.5" angle grinder to cut through thick garden paving slabs and old red bricks. The diamond segments bite into the material immediately, providing a smooth, fast cut without needing to apply excessive pressure. Durability: I’m still on the first disc after several hours of work. The wear rate is impressively low; the "diamond" edge holds up even when tackling harder concrete blocks. Precision: There is minimal vibration with these discs. They run very true, which means you get a much cleaner edge with less chipping compared to standard abrasive wheels. Universal Fit: They fit my standard 115mm grinder perfectly with no wobble, giving me full confidence while working at high RPMs. Pros: Triple Pack Value: Getting three high-quality discs for this price is unbeatable. It’s great to have spares on hand so you don't have to stop mid-project. Versatility: They handled everything I threw at them—stone, brick, and paving—with the same level of ease. Clean Finish: Very little "burring" or rough edges on the finished cut. Cons: Dust Production: Like all dry-cutting diamond blades, they produce a lot of dust. This isn't a fault of the product, but definitely make sure you’re wearing a good mask and eye protection! The Verdict: These Tech Traders Diamond Discs are a must-have for any DIYer or tradesman looking to save money without sacrificing quality. They are rugged, efficient, and honestly feel like they should cost twice as much. I won’t be overpaying for "big brand" blades at the hardware store anymore. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Tech Traders | | Compatible devices | Angle Grinder | | Grit material | Diamond | | Grit type | Fine | | Item thickness | 0.8 Millimeters | | Product dimensions | 11.4L x 11.4W centimeters | ## Product Details - **Brand:** Tech Traders - **Compatible devices:** Angle Grinder - **Grit material:** Diamond - **Grit type:** Fine - **Product dimensions:** 11.4L x 11.4W centimeters ## Images ![3 x 115mm 4.5" Diamond Disc Cutting Blade Angle Grinder Stone Brick Concrete - Image 1](https://m.media-amazon.com/images/I/61UpBkWkSmL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Dischi per mattoni *by S***. on 11 June 2020* Set di dischi ottimo per pietra e mattone. L'HO usati per tagliare mattoni e per fare delle tracce nel muro di forati ed anche tufo... uno spettacolo!!! ### ⭐⭐⭐⭐⭐ Incredible Value – Clean Cuts Through Concrete and Stone Every Time *by M***0 on 24 April 2026* I recently picked up this Tech Traders 3-pack of Diamond Discs for a landscaping project, and honestly, I am blown away by the performance. You usually expect a "budget" multi-pack to wear down instantly, but these have exceeded all my expectations for both speed and longevity. Key Performance Details: Cutting Speed: I used these on my 4.5" angle grinder to cut through thick garden paving slabs and old red bricks. The diamond segments bite into the material immediately, providing a smooth, fast cut without needing to apply excessive pressure. Durability: I’m still on the first disc after several hours of work. The wear rate is impressively low; the "diamond" edge holds up even when tackling harder concrete blocks. Precision: There is minimal vibration with these discs. They run very true, which means you get a much cleaner edge with less chipping compared to standard abrasive wheels. Universal Fit: They fit my standard 115mm grinder perfectly with no wobble, giving me full confidence while working at high RPMs. Pros: Triple Pack Value: Getting three high-quality discs for this price is unbeatable. It’s great to have spares on hand so you don't have to stop mid-project. Versatility: They handled everything I threw at them—stone, brick, and paving—with the same level of ease. Clean Finish: Very little "burring" or rough edges on the finished cut. Cons: Dust Production: Like all dry-cutting diamond blades, they produce a lot of dust. This isn't a fault of the product, but definitely make sure you’re wearing a good mask and eye protection! The Verdict: These Tech Traders Diamond Discs are a must-have for any DIYer or tradesman looking to save money without sacrificing quality. They are rugged, efficient, and honestly feel like they should cost twice as much. I won’t be overpaying for "big brand" blades at the hardware store anymore. ### ⭐⭐⭐⭐⭐ Recommended! *by C***S on 25 March 2026* Good quality discs. Put them in the grinder and away you go. Quality product, sharp solid, and,using them on paving slabs, "slice through" easily. A lot cheaper than in d.i.y. stores! This is my 2nd purchase of these, so that is an indicator of how I rate them. Good buy. ## Frequently Bought Together - Tech Traders ® 3 x 115mm 4.5" Diamond Disc Cutting Blade Angle Grinder Stone Brick Concrete - (10PK) 115mm Metal Cutting Discs - Stainless Steel Mild Steel Iron Ultra Thin Profile Slitting Discs Fast and Clean Cutting - 2000W Corded Electric Angle Grinder 115mm Disc Heavy Duty Cutting Grinding --- ## 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/577021554-3-x-115mm-4-5-diamond-disc-cutting-blade-angle](https://www.desertcart.hk/products/577021554-3-x-115mm-4-5-diamond-disc-cutting-blade-angle) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-05*