There are Lesche diggers made by Lesche, then there are Predator Tools diggers made by George Lesche, the originator of the Lesche digger. Long story short, George Lesche once owned Lesche Tools and made the "Lesche" digger. Now, George owns Predator Tools and makes several different tools that you could find usefull while out detecting, they are all well built.
As for pinpointers, I've had the Centech handheld metal detector from Harbor Freight and the Garrett ProPointer. The Harbor Freight detector is OK, it will do a decent job. It's not very durable, but for less than $20, it's pretty good. The Garrett ProPointer is a good pinpointer, its well built, it has good depth, variable sound and vibration in relation to the target. It costs about $130 or so...