Shank : 3MT / MT3 / Morse Taper 3

Will Hold Split Button Dies Of Size : 13/16" , 1" , 1-5/16" & 1-1/2"

Helps in cutting accurately aligned threads on lathe machine using standard dies.

Holders are held on the shank by a pin which locates in slots on either side of the holder allowing about 1-1/2" of travel.