Popular Sizes
Navigating the World of Cutting Discs: Unveiling the Most Popular Sizes

Cutting discs are indispensable tools in various industries, providing precise and efficient cutting for a wide range of materials. Understanding the popular sizes of cutting discs is essential for professionals and DIY enthusiasts alike. In this blog post, we will delve into the world of cutting discs, exploring the most widely used sizes and their applications.

115mm (4.5 inches): The All-Rounder

The 115mm cutting disc is arguably the most popular size, known for its versatility. Commonly used in angle grinders, this size is perfect for cutting through metal, steel, and even masonry. Its compact size allows for easy maneuverability, making it an essential tool for both professionals and hobbyists.


  • Metal fabrication
  • Welding
  • Construction projects
  • DIY home improvement

125mm (5 inches): Balancing Power and Precision

Slightly larger than the 115mm, the 125mm cutting disc strikes a balance between power and precision. This size is ideal for heavier-duty cutting tasks while still maintaining a level of maneuverability.


  • Heavy-duty metal cutting
  • Pipeline construction
  • Automotive repairs
  • Shipbuilding

230mm (9 inches): Tackling the Big Jobs

When it comes to large-scale projects, the 230mm cutting disc takes center stage. With its increased diameter, this size is designed for heavy-duty applications, capable of handling thicker materials with ease.


  • Industrial metal cutting
  • Construction of large structures
  • Demolition work
  • Cutting thick pipes and beams

150mm (6 inches): Precision in Detail

For tasks that require a finer touch, the 150mm cutting disc steps in. This size is popular for more intricate cutting, offering greater precision without compromising on performance.


  • Fine metalwork
  • Sculpture and art projects
  • Automotive restoration
  • Crafting and hobbyist projects

100mm (4 inches): Compact and Precise

The 100mm cutting disc is perfect for those who prioritize portability and precision. This compact size is often used in smaller angle grinders and is suitable for tasks where intricate cuts are necessary.


  • Detail work in metal and wood
  • Plumbing projects
  • Electrical installations
  • HVAC system installations


Understanding the popular sizes of cutting discs is crucial for selecting the right tool for the job. Whether you are a professional tradesperson or a DIY enthusiast, having the appropriate size ensures optimal performance and safety. Consider the specific requirements of your project, and choose the cutting disc size that aligns with your needs for a seamless and efficient cutting experience.