Hand taps are popular for use in general machine tapping or CNC tapping.
Bottom Style: Generate the thread to the bottom of the hole. They are also appropriate for tapping the vast majority of materials in through or blind holed conditions. HSS Hand Tap, Plug, Size: #10-32, Limit H3, Number of Flutes 4 10-32 HSS Machine and Fraction Hand Plug Tap, Finish: Uncoated (Bright) Taper Style: Starts the thread square with the workpiece.