The Triumph Twist Drill Co. Wire Gauge Drill Bit 44J features a precise .0860 inch diameter and jobber length design for professional drilling applications.Triumph Twist Drill Co. Wire Gauge Drill Bit Model 44J0.0860 inches diameter for precise hole sizingJobber length design for standard drilling depthWire gauge sizing system for consistent resultsProfessional-grade construction for durabilityIdeal for metalworking machining and precision drilling tasks where exact hole dimensions are critical for professional results.