Somta Series 555 HSSE V Gun Nose Tap UNF 3 4" (Standard) 38mm Steel expanding plug with 5mm bypass 38 40 mm Range These ER32 collets are hardened 19KC TZ7028 These ER32 collets are hardened and precision ground to deliver consistent performance across a wide range of machining operations The Somta 3 Flute 6mm HSS Co8 Multi Purpose End Mill is a high quality cutting tool designed for exceptional performance in slotting and profiling applications ✔ ISO 529 Standard – Manufactured to industry grade specifications for consistency and reliability ✔ HSSE V3 High Speed Steel – Exceptional wear resistance and extended tool life for reliable performance in demanding applications