Mirka® PROS 680CV Ø 150 mm 8.0 mm orbit – The Pneumatic Random Orbital Sander – Mirka® PROS 680CV (Central Vacuum) is developed in-house by the Mirka’s industry-leading design team. Clever features and attention to detail make it an efficient and effective sanding tool that perfectly suits professional operators. Mirka® PROS 680CV has an 8 millimetre orbit and it is specially developed for maximum dust extraction even at low suction power, achieved with a wider, more efficient dust suction outlet in the machine housing.