5 MORSE TAPER SHANK x 5 JT DRILL CHUCK ARBOR lathe mil JACOBS USA A0505

Description

Good Used 5 Morse Taper shank drill arbor with 5JT nose
Jacobs USA - No. A0505  -  5 MT x 5 JT
has a 1/2" hole in the nose with a set screw
maybe it was used to hold an edge finder or indicator?
please check my other auctions and happy bidding!