Sunflex Metal Cutting Disc has a diameter of 115mm (4.5 inches), a thickness of 2.5mm, and a bore size of 22mm. This size is suitable for use with most standard angle grinders., Sunflex Metal Cutting Disc is designed to last a long time, even when used frequently. It is resistant to wear and tear and is not prone to breaking or cracking easily., Disc provides fast and clean cuts, making it ideal for various metal cutting applications. It is capable of cutting through different types of metal, including steel, aluminum, and copper.