Tap Sizes: 6-32,8-32,10-24,10-32,1/4-20,5/16-1/8,3/8-16,7/16-14,1/2-13
Drill Sizes: 36,29,25,21,7,F,5/16,U,27/64
Full Ground threads and ANSI Standard
High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous material
Tap: Spiral point taps are the most efficient, rigid and useful cutting taps and are recommended for through holes in most materials. Plug taps have up to 5 chamfer threads.
Drill: 135 self-centering split point on the HSS drill prevents walking when starting a hole and it's commonly used on heavy duty tools