The Triumph Twist Drill Co. #55 Wire Gauge Drill Bit features precision engineering with a 0.0520 inch diameter and jobber length design for versatile drilling applications.Triumph Twist Drill Co. #55 Wire Gauge Drill Bit0.0520 inch (1.32mm) diameter for precise holesJobber length provides optimal balance of rigidity and reachWire gauge sizing standard for consistent resultsProfessional-grade construction for durabilityIdeal for precision drilling in metal plastic and wood applications where exact hole sizing is critical. Perfect for electrical work machining and general fabrication tasks.