Here you need to understand that it is suitable for the dissolution of the forty, and will do its job, but it is better to use something more powerful for this, and this device is for numerous small jobs at a construction site, so that the hand does not dry out from a two-kilowatt circular Pros: Excellent device: lightweight, comfortable, accurate water depth scale, powerful enough Cons: the glass with a cut line marker is somewhat mowed, but it is essentially for an approximate setting of the direction. for a more accurate saw, use a shank or stop