Many People Have Asked Me " What Morse Taper Size Is My Machine , Or What Morse Taper Size Are My Tools " Well I Hope The Below Table Will Help You Out,,
Morse Taper sizes
Different Morse tapers have easily distinguished sizes.
Measure at the big end (ie, the open hole), in inches:
#0 is 0.356
#1 is 0.475
#2 is 0.700
#3 is 0.938
#4 is 1.231,
#5 is 1.748
#6 is 2.494
#7 is 3.270
ebay would not allow me to paste the complete table & diagram,.
if you would like the whole info please email me and i will forward it to yo