FROM MACHINE SHOP ESTATE ARE THESE 5 MORSE TAPER ARBORS @ WE DONT KNOW MUCH ABOUT THIS STUFF THEY ALL LOOK TO BE MADE IN POLAND ALL SAY FOR MODEL U ON THE BOXES / 2 BOXES LOOK TO SAY T-32 ON THEM / ONE SAYS T-60 / ONE SAYS T-30 / @ ONE SAYS T-33 ALL LOOK TO HAVE NEVER BEEN USED @ BOXES HAVE WEAR TO THEM LOOK OVER PICTURES TO DETERMAN IF THESE HAVE ANY USE TO YOU