You searched for "parallel set"
Dremel
Dremel 3-Piece Engraving Bit
Part: 26159924JA
Three carbide engraving bits for Dremel tools, suitable for detailed marking and cutting work.
Dremel
Dremel 3-Piece Engraving Bit, for use with Dremel Tools
Part: 111
Three engraving bits for Dremel tools, for detailed engraving and marking.