Sharpens a circular saw with a diameter of 110 mm until it is sharp again according to the original design specifications.
 Will not erode the saw blade – prolongs the life of the circular saw.
 The gap in the sharpener is sized to fit the circular sawtooth.
 This tool has been designed so as to reduce operator error.
 To use this tool a minimum of training is required.
 Sharpens the knife perfectly, no need for other tools.