Large Bore ER Collet needed

[NathanHaskell]

Hello, I am looking for a ER Collet with a internal bore of 45 - 50 mm in diameter. Firstly, has anyone heard of such a collet and if so where! I have searched fruitlessly for a long time this evening with no joy. Any help would be greatly appreciated, Many thanks, Nathan Haskell

 

[unclesyd]

You might want to contact the Drew Co. with your requirements.
Watch out for your precision requirements, don't hold them too tight.

http://drewco.rtrk.com/?scid=482234&kw=4198865