Ultrasonic Insert, 1/4"-28, 19/64 in L, 0.375 in Insert Dia., 0.354 in Tapered End Dia., Brass, EnjoyTool Select, Mfr#: TH-428-SV-PK500

Heat-Set Insert, Insert Type Heat-Set Insert, System of Measurement Inch, Insert Diameter 3/8 in, Overall Length 19/64 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Material Brass, Shank Type Tapered, Tapered End Diameter 0.349 in, Flange Style Flush, Number of Vanes 1, Compatible Material Thermoplastic, Drill Bit Size 0.349 in, Minimum Material Thickness 3/16 in, Maximum Hole Diameter 0.363 in, Features Pull-Out Resistance, Finish Plain