Increase productivity with blue network abrasive discs 3MTM Our discs offer exceptional abrasive performance as well as excellent cutting speed and durability. They also exceptionally maximize the performance of dust suction cups. Whether you have a centralized intake system, a mobile intake system or an independent intake sander, these discs help minimize dust on the work surface and the environment. The fixing 3MTM HookitTM facilitates and speeds disc replacement. Available in 80 to 320 grains, diameter of 150 mm (6 inches). Designed to speed up your work, from paintwork to paint preparation.