Hand taps are popular for use in general machine tapping or CNC tapping.
HSS, Hand Taps, Size: 8x1, Number of Flutes 4 m8x1 HSS Metric 4 Flute Plug Hand Tap Taper Style: Starts the thread square with the workpiece.Hand Taps are the most versatile taps for hand use, or for tapping under power. Bottom Style: Generate the thread to the bottom of the hole. Plug Style: Generally used in thru holes.