The Triumph Twist Drill Co. Wire Gauge Drill Bit in size 9S features a precise 0.1960 inch diameter with short length design for enhanced control and accuracy.Triumph Twist Drill Co. Wire Gauge Drill Bit Size 9S0.1960 inch (4.978mm) diameter for precision drillingShort length design for improved rigidity and controlWire gauge sizing standard for consistent specificationsProfessional-grade construction for durabilityIdeal for precision drilling applications in metal plastic and wood where exact hole diameter and enhanced control are essential for professional results.