(under subclass 66) Device with or including means specifically intended to cause the portion of material removed from the work to be subdivided into smaller pieces, with means to cause the material removed to pass in a prescribed path, or with means to divert the material removed away from a prescribed path.
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2+, for structure including a chip breaker, guide or deflector that is detachable from the cutter or tool holder.
115+, for a chip breaker, guide or deflector not claimed in combination with a tool holder.