>>876684KA-BAR Dozier Folding Hunter. Slim & durable. I've had mine for over a year, used it for the same tasks you listed, and is still sharp with no blade play. The one thing you may want to watch out for is the little pin that holds the locking bar in place. On my knife, it's sticking out a bit on one side (can't remember if it came that way or got that way from use). It hasn't affected the function in any way that I've noticed, just snags on the threads in my pocket from time to time. Only $20