ER40 collet chuck and collets?

[crab]

Hi,has anyone bought this set from this ebay seller and are thay useable?
http://cgi.ebay.com/MT2-ER40-Chuck-...7?pt=BI_Tool_Work_Holding&hash=item4cf2b41cc9

Thanks,Crab

 

[prof65]

Hi Crab

I bought some ER25 chucks and collects from Alles Gute in the last two years, good stuff for that price, runout is from 0.01 to 0.02 mm.

Roberto

 

[crab]

Thanks Roberto,that's what I needed to know.
Crab