Quote Originally Posted by dian
i am thinking exactly the same. do you think the bearings woud stand up to a 100 mm wheel (im thinking of the small ones like 0.8 kw/65 mm)?
Doubt it.
Bearings may be OK but the small ones are on ER11 collets so 1/4" / 7mm max shaft size.
The larger 1.1Kw and 1.5Kw on ER16's and ER20's would be OK.
The small one is ideal for internal grinding, chuck jaws etc.