I had purchased the mill for flush cable laying in the kitchen. I do not know the milling other manufacturers, but I believe that it is not a lightweight! So you pretty hard in my opinion in his arms. Despite this limitation, it is to use for the "casual workers" probably good. It is cheap to buy and has cut me without problems in joints Poroton and lime sandstone. The dust extraction works. But this does not mean that the process is carried free of dust! So the room a good seal! You also have to reckon with flying plaster and Mauerbröckchen. Therefore, always wear safety goggles and a dust mask when working with the device.