(under subclass 25) Apparatus comprising a work contacting and modifying element adapted to be received in a chuck or socket whereby the element may be driven or manipulated.
SEE OR SEARCH CLASS
407, Cutters, for Shaping, appropriate subclasses for work shaping tool in general (other than wood); see especially
53+, for face or end mill cutters.
408, Cutting by Use of Rotating Axially Moving Tool,
