HSS Machine & Fractional Hand Taps, Qualtech

Shop high-speed steel (HSS) machine screw and fractional hand taps for cutting internal threads in metal. Available in UNC coarse and UNF fine thread sizes, these taps are suitable for metalworking, fabrication, maintenance, and general threading applications.

Choose the correct diameter, threads per inch (TPI), and taper, plug, or bottoming style for your application. Need the matching drill bit? Browse our Hand Tap and Drill Sets or use our Tap and Drill Chart.