The "Great Neck" brand tools seem to be pretty precise/rugged, at least the sockets are. My 13mm deep socket fits perfectly on nuts/bolts, and shows no signs of wear on the inside, even after countless uses. I think it was like $3.49.
I also have some Diff-Plug removal sockets of the same brand from autozone. A set of 3, including the MB-fitting size....was like $7 I nearly lifted the rear end of the car off the ground with that socket + breaker bar + floor jack, and it never failed.
Tool Force from Menards seem to be well made also.
"Shop Force" tools from Lowes are not however, they're hit or miss, and are made of recycled kia's, so they wear out. Don't buy them.

I work there (one week left thankfully, got a new job), and we have to use the "store use" shop force tools....I've had wrenches and sockets that don't even FIT onto a bolt they are supposed to.
__________________
-diesel is not just a fuel, its a way of life-

'15 GLK250 Bluetec 118k - mine - (OC-123,800)
'17 Metris(VITO!) - 37k - wifes (OC-41k)
'09 Sprinter 3500 Winnebago View - 62k (OC - 67k)
'13 ML350 Bluetec - 95k - dad's (OC-98k)
'01 SL500 - 103k(km) - dad's (OC-110,000km)
'16 E400 4matic Sedan - 148k - Brothers (OC-155k)