I have a similar model from Ryobi. Am very happy with it. The quill is 1
9/16". I doubt the mortiser would fit it.
Joe


MPost wrote:

I am looking for a relatively basic drill press to enable me to drill
straight holes in wood and to use as a mortising machine. Nothing too fancy.
I saw the Ryobi DP101 at Home Depot for $99...anyone have any experience
with it?