This is used for morse taper shank tools with tang.
Also Available in ## Shanks like CAT-ANSI/DIN/ISO are available.
Refer Page Number:-8
It is one of the most widely used types, and is particularly common on the shank of taper-shank twist drills and machine reamers, in the spindles of industrial drill presses, and in the tailstocks of lathes.
