Id say go with something with T12 tips. More expensive tips than the 900m the 926 uses, around $6-7 for the cheap ones on Amazon($4-5 on Ali), but will make your life much easier. Very fast heatup and much better temperature stability.
Used both types and would never go back to 900m type tips.
Heres one option, or this one if you have a laptop brick with 5.5x2.1 jack laying around.