Cleaning the saws before sharpening

Cleaning the saws well before putting them in the sharpening machine is a very important step, since it will affect us:
A saving in machine coolant costs, because the coolant (either coolant or cutting oil) will be cleaner and will last longer as the dirt in the coolant of the sharpening machine does not decompose.
Sharpening with greater precision. Resin residues or other impurities can make a thickness in the body of the saw that will affect us when holding the saw with the jaws. This is especially important for saws with a trapezoid tooth, as it may move the tooth to one side in...