Ultrasonic Insert, 1/4"-20, 19/64 in L, 0.363 in Insert Dia., 0.349 in Tapered End Dia., Brass, EnjoyTool Select, Mfr#: TH-420-SV-PK50

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.-20, Thread Direction Right Hand, Thread Type Coarse, 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