Makita B Aluminium Oxide Cutting Disc, 100mm x 1mm Thick, P120 Grit, 10 in pack

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Makita Aluminium Oxide Cutting Disc, 300mm x 3mm Thick, Coarse Grade, P80 Grit, 1 in pack

Makita Aluminium Oxide Cutting Disc, 300mm x 3mm Thick, Coarse Grade, P120 Grit, 1 in pack

Makita, 125mm

Makita Aluminium Oxide Flap Disc, 125mm

Makita Aluminium Oxide Flap Disc, 115mm


Abrasive discs are essential tools designed for cutting, grinding, cleaning, and smoothing various materials to achieve a desired finish. These versatile discs are compatible with common power tools like benchtop and handheld angle grinders, making them suitable for both industrial and workshop applications. RS Singapore offers an extensive range of high-quality abrasive discs, including cutting discs, grinding discs, flap discs, and sanding discs. As a trusted abrasive disc supplier in Singapore, we ensure performance for every application.

## **How Abrasive Discs Work**

Abrasive discs function by using sharp, hard particles such as aluminium oxide, silicon carbide, or ceramic grains, bonded to a backing material like cloth, fibre, or paper. When mounted on a power tool like a grinder, sander, or cut-off saw, the disc spins rapidly, bringing these abrasive grains into contact with the workpiece.

As the disc rotates, the abrasive particles scrape or cut away tiny layers of material from the surface. Through this mechanical action, abrasive discs efficiently shape, smooth, cut, or finish a wide variety of materials. From concrete cutting discs to stainless steel cutting discs, carbon cutting discs and more, the effectiveness of an abrasive disc depends on several factors, including:

- **Grit Size:** Coarser grits remove material quickly for rough work, while finer grits create smooth finishes.
- **Disc Type:** Grinding discs are used for smoothing and shaping, cutting discs for slicing through materials, and sanding or flap discs for finishing and polishing.
- **Backing Material:** Determines flexibility, durability, and suitability for wet or dry applications.
- **Bonding Agent:** Holds the abrasive grains in place and affects disc longevity and performance.

## **Benefits of Abrasive Discs**

Abrasive discs are highly useful for a wide variety of industrial tasks. Some of the benefits of using one include:

- **Precision and Consistency:** Abrasive discs deliver accurate, uniform results, making them ideal for tasks requiring tight tolerances and repeatable finishes.
- **Versatility:** Abrasive or grinding discs are suitable for a wide range of materials such as concrete, metal, wood, plastic, composites, and various applications such as grinding, sanding, polishing, and cutting.
- **Efficiency and Productivity:** They enable rapid material removal and surface preparation, reducing work time and increasing throughput.
- **Durability:** High-quality abrasive discs are designed to last, withstanding heavy use and harsh conditions, which minimises downtime and replacement costs.
- **Safety:** Many abrasive discs are engineered for use with portable tools, offering secure attachment and predictable performance, reducing the risk of accidents when used with proper safety gear.
- **Adaptability:** Available in various grits, shapes, and sizes to match specific tasks and tools, ensuring optimal results for every application.

## **Types of Abrasive Discs**

### **Grinding Discs**

Grinding discs are abrasive discs engineered for material removal, surface preparation, and finishing on a variety of tough substances. They are ideal for use with [angle grinders](https://sg.rs-online.com/web/content/discovery/ideas-and-advice/angle-grinder-guide) and benchtop grinders, cutting through and shaping materials such as metals, plastic, and stone. These discs also excel at cleaning and preparing both stone and metal surfaces for subsequent processes. Some forms, like Tungsten Carbide discs, are effective for aggressive work on rough concrete, tiles, or brickwork. More traditional general-purpose grain discs are suitable for everyday cleaning and preparation of metals and masonry.

### **Cutting Discs**

Cutting discs facilitate quick and precise cuts through hard materials, delivering a high-quality finish. These discs share a similar composition with grinding discs, typically using traditional abrasive grains bonded by resin. However, advanced diamond cutting discs offer superior cutting performance, especially on extremely hard materials like concrete, asphalt, and reinforced concrete. Diamond cutting discs are also noted for their exceptional temperature resistance and impact resilience, ensuring continuous, heavy-duty use.

### **Flap Discs**

Flap discs consist of overlapping layers of abrasive cloth, where the abrasive material is angled on a supporting plate. This unique construction provides significantly longer lifespan, often lasting up to 10 times longer than conventional fibre discs. As the top layer of abrasive material wears away, it exposes a new, fresh abrasive surface underneath, ensuring consistent material removal rates. These blending discs are highly effective for rust removal, deburring, and general finishing tasks on surfaces including wood, metal, painted surfaces, and masonry.

### **Sanding Discs**

Sanding discs are versatile abrasive discs used for smoothing and finishing surfaces, compatible with both power and hand sanding applications. They come in a multitude of options and various sizes to suit different tools or project applications, offering flexibility for sanding large areas or intricate detailed works. Many sanding pads feature a hook and loop backing for easy attachment and removal on both hand pads and [power sanders](https://sg.rs-online.com/web/content/discovery/ideas-and-advice/sanders-guide). Other types may utilise an adhesive backing for benchtop disk sanders or a locking system for more specific tools. The abrasive grit size of sanding discs is a standardised measure, indicating the coarseness of the abrasive material.

## **How Are Abrasive Discs Used in Industrial Settings?**

Abrasive discs are fundamental tools across numerous industrial sectors, proving essential for various cutting, grinding, and finishing operations that demand precision and efficiency.

### **Metal Fabrication & Welding**

In metal fabrication and welding, abrasive discs are indispensable for preparing surfaces, shaping materials, and finishing welds. Metal grinding discs efficiently remove excess material, while carbon cutting discs and stainless steel cutting discs provide precise cuts on various metal alloys. These discs ensure smooth, clean edges and prepare surfaces for subsequent processes like painting or bonding.

### **Automotive & Aerospace**

The automotive and aerospace industries rely on abrasive discs for precision grinding, cutting, and deburring of components. From preparing engine parts and chassis elements to refining aircraft structures, these discs ensure high-quality finishes and tight tolerances, critical for performance and safety. They are essential for both new manufacturing and repair work.

### **Shipbuilding & Marine Engineering**

In shipbuilding and marine engineering, where materials often face harsh environments, abrasive discs are crucial for preparing and finishing large metal surfaces, including hulls and structural components. Grinding discs and cutting discs handle heavy material removal and intricate cuts on steel and other alloys, ensuring durability and corrosion resistance for marine vessels.

### **Construction & Structural Steel**

The construction and structural steel sectors heavily utilise abrasive discs for cutting and shaping robust materials. Concrete cutting discs efficiently slice through concrete slabs, while concrete grinding discs smooth and level surfaces. For masonry, tile grinding discs provide precise finishing, allowing for accurate and aesthetically pleasing installations in buildings and infrastructure projects.

### **Furniture & Woodworking**

In furniture manufacturing and woodworking, abrasive discs are vital for shaping, smoothing, and finishing wooden components. Sanding discs achieve desired textures and prepare surfaces for staining or painting, while flap discs can be used for aggressive shaping or fine finishing, contributing to both the structural integrity and aesthetic appeal of finished products.

## **Choosing the Right Abrasive Disc**

When selecting an abrasive disc, consider the following factors to ensure optimal results:

- **Material Compatibility:** Choose an appropriate abrasive disc designed for the material you’re working with (e.g., metal, stone, wood, concrete, tile).
- **Disc Type:** Select blending, grinding, cutting, flap, or sanding discs based on your specific application.
- **Grit Size:** Finer grits deliver smoother finishes, while coarser grits remove material more aggressively.
- **Disc Diameter and Thickness:** Ensure the abrasive disc is compatible with your power tool and the demands of your task.
- **Mounting System:** Verify whether you need hook-and-loop, adhesive, or locking systems for your equipment.

## **The Leading Supplier and Distributor of Abrasive Discs in Singapore**

RS is your reliable abrasive disc supplier in Singapore, offering a range of high-quality items from industry leaders like [3M](https://sg.rs-online.com/web/b/3m/), [Norton](https://sg.rs-online.com/web/b/norton/), [Bosch](https://sg.rs-online.com/web/b/bosch/), and [RS PRO](https://sg.rs-online.com/web/content/m/rs-pro-learn-more). Our selection includes diverse types and sizes of cutting discs, grinding discs, flap discs, and sanding discs, ensuring you find the perfect solution for your cutting, grinding, and finishing needs.

We also carry an array of related products, such as [soldering tools](https://sg.rs-online.com/web/c/power-tools-soldering-welding/soldering/soldering-irons/) and [tool box sets](https://sg.rs-online.com/web/c/hand-tools/tool-kits-tool-storage/tool-kits/), to provide comprehensive solutions for your workshop and industrial applications. Order your abrasive discs online today. For more details on our ordering process, delivery services, and delivery fees, please refer to our [Ordering Page](https://sg.rs-online.com/web/content/support/all-articles/ordering) and [Delivery Page](https://sg.rs-online.com/web/content/support/all-articles/delivery).



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Makita Abrasive Discs

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