3MT 4MT Lathe Mandrel Alignment Test Bar SET MT3 - MT4 EN31 Alloy (335 - 385mm)

Description

3MT + 4MT Lathe Alignment Test Bar Set
Shank Size - MT 3
Overall length :
13-3/16"
( 335mm )
Shank Size - MT 4
Overall length :
15-1/4"
( 385mm )
Re-align the tail-stock on your lathe to eliminate that slight taper  when turning over a long distance.
Manufactured from EN31 alloy steel.
Useful for alignment test between centers as well as in Morse taper spindles
Accuracy within 1 to 2 micron. Max.run-out :0.0002".