Heat-Set Insert Insert Type Heat-Set Insert System of Measurement Metric Insert Diameter 6.4 mm Overall Length 5 mm Thread Size M4-0.70 Thread Direction Right Hand Thread Type Metric Material Brass Shank Type Tapered Tapered End Diameter 5.7404 mm Flange Style Flush Number of Vanes 1 Compatible Material Thermoplastic Drill Bit Size 0.226 in Minimum Material Thickness 3 3/8 mm Maximum Hole Diameter 5.9436 mm Features Pull-Out Resistance Finish Plain