I just completed a similar piece to J Tiers. I tapped a thread inside the work piece and screwed it to a bar held in the chuck. Bit of mucking around...
I see a number of ER and 5C straight shank collet holders for sale. I think they are intended to be held by either a 4 jaw or 3 jaw chuck. I can see...
Thanks for the replies. I thought this thread would get more mileage. Maybe Soft Jaw usage is not common. Some of gator chucks can be purchased with...