satisfied with the product tested ivy very old, 5 to 7 cm diameter, frank decoupe, fresh blade prefer redo the cutting maneuver, rather than forcing to cut only one time will break the sleeves of the tool. and the blade remains in place and by repeating the gesture it enjoys the maximum torque for cutting wood a good point for the nuts nylstop, downside: I think the blade must be always well sharpened, dismantling it possible you will easily?