get the indivicual pieces; all you really need for the shop:

appropriate hex keys
cone wrenches
chainwhip
headset wrench (12 inch cresent will do)
lockring tool/BB puller
Pedal wrench (or thin crescent or open wrench)

For the road:
coupla hex keys, tire irons, and chain tool in the pocket.

Always buy tools to last a lifetime. But it once, or buy it often.