- Joined
- Sep 15, 2017
- Messages
- 321
Yeh i think i will go with a new chuck mta4 er40 and screw a keenseert thead insert in the end seems you can get them in correct configuration to acheive what i requireMake a 12mm x 16mm threaded adaptor (12mm ID and 16mm OD) then you can use a 12mm drawbar.