OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/2 x 13 Conventional Single Station Machine Vices wear‑resistant carbide provides stiffness and

wear‑resistant carbide provides stiffness and long tool life

making it suitable for finishing operations in hardened steels and alloys

consider pairing with compatible clamping components to ensure the best possible grip and alignment during every operation

making it well suited for challenging production runs

They are specifically designed for use with ER40 tool holders and are compatible with standard ER40 collet nuts

OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/2 x 13 Conventional Single Station Machine Vices wear‑resistant carbide provides stiffness andThe OSG UNC Spiral Flute Threading Tap is designed for precision internal threading in blind holes, delivering clean, accurate threads in demanding metalworking tasks. Built with cobalt enhanced HSS and a durable steam oxide coating, it stands up to heat and wear in tough materials. Size and Thread: 1 2" diameter with 13 UNC coarse thread for standard internal threads Material: HSS E (high speed steel with cobalt) for enhanced hardness and wear