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. #10-28 HSS Plug Hand Tap Hand Taps are the most versatile taps for hand use, or for tapping under power. Plug Style: Generally used in thru holes. HSS, Tap, Size: 10-28, 10"-28 Plug Special Tap Decimal Equivalent: #10-28 HSS Plug Tap Hand taps are popular for use in general machine tapping or CNC tapping.