The Tyrolit aluminium oxide sanding block disc is a high-quality abrasive designed for use on double sanding machines. With a ceramic bond, this disc offers high concentricity and axial run-out accuracy, which is essential for precise employees. It is ideal for deburring, sharpening and regrinding tools, especially for hardened steels and high-speed steel (HSS). The disc has a grit size of 80, which makes it a versatile choice for various grinding applications. The maximum working speed is 40 m/s, which enables efficient processing. Reducing rings are included in the scope of delivery, making it easier to adapt to different drill holes. This sanding bench disc is a reliable choice for professionals who value quality and durability.