4" Small Drive Plate

[Milkybars]

1 3/8" x 6tpi Trying to find out what lathe / machine uses this thread, must be of use to someone ??

 

[Milkybars]

Using everyones favourite search engine brings up wadkin lathe ..but this came out of no woodwork shop !!

 

[mtt.tr]

I think i have a small 4jaw with that thread came from a wood worker

 

[Milkybars]

@mtt.tr RS 10 Wadkin apparently ..

 

[Agroshield]

After your tip off about Wadkin, I found a reference that said the BZL had the same nose thread. The brochure for that does show 3- and 4-jaw chucks.

https://www.wadkin.com/wadkin-bzl-lathe