I've had this Craftsman 'Professional' rotary grinder (2.5a, 26500 rpm) for too long and found limited use for it given it's size. But I do pull out my standard Dremel a couple times a year to do standard little Dremel things. I'm thinking a flexible shaft would make this large rotary grinder more useful to me. Any suggestions on a shaft?
Only worry is this isn't a variable speed unit and not sure if that's an issue. I think I would use it for precision grinding and maybe a small cutoff wheel for small jobs.

Only worry is this isn't a variable speed unit and not sure if that's an issue. I think I would use it for precision grinding and maybe a small cutoff wheel for small jobs.
