Heat-Set Insert Insert Type Heat-Set Insert System of Measurement Inch Insert Diameter 1/4 in Overall Length 3/16 in Thread Size #8-32 Thread Direction Right Hand Thread Type Coarse Material Brass Shank Type Tapered Tapered End Diameter 0.226 in Flange Style Flush Number of Vanes 1 Compatible Material Thermoplastic Drill Bit Size 0.226 in Minimum Material Thickness 9/64 in Maximum Hole Diameter 0.234 in Features Pull-Out Resistance Finish Plain