This is a Small Hand Held Manual Drill that Resembles a Pen with a Collet for
  Drill Bits in One End, and a Removable Cap to Hold Drill Bits in the Other.

FEATURES: Steel construction (natural metal color).
          Retainer clip for holding onto pockets.
          Adjustable collets to hold many bits, numbers 30-51.

INCLUDES: One Pin Vise (hand held drill)
          Three Bits (#48, #51, #53)

SPECS:    Length:  4-1/4"
          Diameter: 5/16"
                                                                       10/20/97
                                                                          ir/jl