I use a Diablo combination blade on my circular saw. I like it so much I bought three of them on sale. With your jigsaw, if there is a back and front to the job, cut on the back, then the teeth of the saw will leave a smoother cut on the front.
I'm not slow, I'm pacing myself!
Isaiah 44:13 Another shapes wood, he extends a measuring line, he outlines it with red chalk. He works it with planes and outlines it with a compass...
Usual kit: Table saw, band saw, dual base router and table, lathe, various saws, planer, sanders, and a multitude of hand tools.