The angle grinder is not included! Dust removal 80-90% Airduster 230mm angle grinder suction hood 115mm Distance from dust from your angle grinder also works with low-power vacuum cleaners full view of the cutting zone !!! Effective cooling of the blade !!! Adjustable for all angle grinders !!! No vacuum cleaners, only works with hose)))))) In Figure 1 there is an example of 230mm Video instructions are here: https://www.youtube.com/watch?reload=9&v=1n3e_twwaso Angle Grinder Suction Hood Removal of Dust From Your Angle Grinder Works Even With Low-Power Vacuum Cleaners Full View of the Cutting Zone Effective Cooling of the Blade Adjustable for All Angle Grinders .