Best Grinding Discs of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Grinding discs are abrasive tools used for grinding, cutting and smoothing metal, wood and other materials. They come in a variety of sizes, shapes and materials to suit different applications. Grinding discs are commonly used in metal fabrication, construction, automotive repair and other industries. They are designed to remove material quickly and efficiently, making them ideal for heavy-duty tasks. With the right grinding disc, you can achieve a smooth and even finish on a variety of surfaces.
At a Glance: Our Top Picks
Top 10 Grinding Discs
Pack of 10 Parweld 115mm Grinding Discs
The Parweld Grinding Discs, measuring 115 x 6.0 x 22.2mm, are designed for trade quality performance, making them ideal for welding seams. Their depressed centre design enhances stability and control, allowing you to achieve precise grinding results. Manufactured to high standards, these discs comply with EN12413 and ISO9001, ensuring reliability and safety during use. With CE approval, you can be confident in their quality, providing you with peace of mind while working on your projects.
Starrett Angle Grinder Cutting Discs Pack of 12
The Starrett Cutting Discs are designed for effortless cutting through various materials, including stainless steel, carbon steels, and plastics. Their ultra-thin 1mm thickness ensures quick and smooth cuts, making your tasks more efficient. With double reinforcement, these discs offer superior strength and safety, allowing you to work with confidence. Additionally, they generate less heat during use, which means you can enjoy extended working times without worrying about wear and tear on the discs.
Merryland 115 Metal Grinding Disc Set
The Merryland Grinding Disc is designed for use with angle grinders, featuring a robust 115 x 6.0 x 22.23 mm size. Made from high-quality German phenolic resin and refined calcined corundum, it ensures a significant performance boost, being 35-50% better than standard wheels. With a thickness of 6.0mm and three layers of reinforced fiberglass mesh, it guarantees safety and durability, suitable for speeds up to 13,300 RPM. This disc excels in grinding a vast array of materials, making it an essential tool for metalworking enthusiasts.
Pack of 5 Parweld 125mm Grinding Discs
The Parweld Grinding Discs measure 125 x 6.0 x 22.23mm, making them ideal for various grinding tasks. With their trade quality design, these depressed centre discs are especially effective for smoothing welding seams, ensuring a professional finish. Manufactured to EN12413 and ISO9001 standards, you can trust their reliability and durability. Additionally, being CE approved means they meet essential safety standards, giving you peace of mind while you work.
Parweld 115mm Grinding Discs for Steel
The Parweld Grinding Discs are designed specifically for steel, measuring 115 x 6.0 x 22.2mm. These trade-quality depressed centre discs are perfect for tackling welding seams, ensuring a smooth and efficient finish. Manufactured under strict standards, they meet EN12413 and ISO9001 certifications, which guarantees their reliability and performance. Being CE Approved, you can trust these discs to provide safety and quality in your grinding tasks, making your work easier and more effective.
115mm Ultra Thin Metal Cutting Discs
The TZ Cutting Discs come in a convenient 10-pack, perfect for those who need reliable cutting tools. Each disc measures 115 x 0.8mm, making them ultra-thin for fast and efficient cutting. You will appreciate their ability to cut through stainless steel and other metals cleanly, leaving minimal burr. With a maximum speed of 13,300 RPM, you can expect quick results without compromising on quality. These discs are ideal for both professional and DIY projects, ensuring a smooth cutting experience every time.
Pack of 10 Parweld 100mm Grinding Discs
The Parweld Grinding Discs are designed for efficient use on welding seams. With a size of 100 x 6.0 x 16mm, these trade quality depressed centre discs ensure precise grinding. Their manufacturing adheres to EN12413 and ISO9001 standards, which guarantees both safety and performance. Being CE approved, you can trust their reliability and suitability for various grinding tasks. These discs are perfect for anyone looking to achieve a smooth finish while working with steel.
Sealey PTC/115G Aluminium Oxide Grinding Disc
The Sealey PTC/115G Disc is designed with a depressed centre, making it ideal for both electric and air tools. This aluminium oxide disc is perfect for metal grinding applications, giving you the ability to tackle various tasks with ease. Its size of 115 x 6mm ensures it fits standard equipment, while the 22mm bore allows for simple attachment. With a height of 10mm, it is compact yet effective, providing you with a reliable grinding solution.
Bosch Metal Grinding Disc with Depressed Centre
The Bosch Grinding Disc is expertly designed as a high-quality accessory for power tools. As a leading manufacturer, Bosch focuses on creating accessories tailored to enhance your working efficiency. With a strong emphasis on user needs, their research and development teams continuously optimise products. This means you can rely on the Bosch Grinding Disc to meet various applications, providing you with the convenience and reliability you need for your projects.
Merryland 125 Metal Grinding Disc 10 Pieces
The Merryland 125 Grinding Disc offers an exceptional grinding experience with its extra long life and smooth performance. Made from high-quality German materials, it outperforms ordinary grinding wheels by 35-50%. The reinforced structure ensures safety and stability, allowing you to work with confidence at high RPMs. Its versatility means you can use it on various materials, including metal and stainless steel, making it an ideal choice for your projects. Enjoy fast and accurate results with this reliable grinding disc.
Frequently Asked Questions (FAQs)
1. What is a grinding disc used for?
Grinding discs are suitable for metal and stone applications across a range of machine sizes. The main use of such discs is in the removal of materials. However, they can also be used for the finishing and preparation of stone and metal surfaces. These wheels allow for the effective removal of paint and rust.
2. What is the difference between grinding disc and cutting disc?
Clue is in the title, a cutting disc is thin and used for cutting and a grinding disc is much thicker and used for grinding not cutting.
3. How do I choose a grinder disc?
The size of the disc should have a direct bearing on your choice of angle grinder. The two most common disc sizes are 4.5” (115mm) and 9” (230mm). Grinders with larger discs are particularly well suited to heavy-duty applications, whereas those with smaller discs are ideal for finer work.
During our grinding disc research, we found 127 grinding disc products and shortlisted 10 quality products. We collected and analyzed 33,854 customer reviews through our big data system to write the grinding discs list. We found that most customers choose grinding discs with an average price of £10.30.
The grinding discs are available for purchase. We have researched hundreds of brands and picked the top brands of grinding discs, including Parweld, Starrett, Merryland, TZ, Sealey. The seller of top 1 product has received honest feedback from 206 consumers with an average rating of 4.7.

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.