I have a complete 1/4 and 3/8 Gearwrench socket set. I am wanting to get a Gearwrench 1/2 socket set size 10 - 27 and 3/8 - 1-1/4 in shallow and deep. Should I get the 49 piece set and add individual sockets or buy the larger SAE/Metric shallow and deep sets individually?