The Triumph Twist Drill Co. Wire Gauge Drill Bit #49S offers precision drilling with a 0.0730 inch diameter in a convenient short length design for tight spaces and detailed work.Triumph Twist Drill Co. Wire Gauge Drill BitWire gauge size #49S with 0.0730 inch diameterShort length design for improved control and accessPrecision ground for accurate hole sizingProfessional grade constructionIdeal for precision machining electronics work jewelry making and other applications requiring exact hole dimensions in metal plastic and other materials.