"Sometimes" the kits are good .... but most of the time not.
The first thing you need to do is to buy a GOOD reloading manual and read it. Twice. That will give you an idea of what is required and also start to familiarize you with the equipment. That will go a long way in helping you meet your needs in the most inexpensive manner because you will start to understand more about the overall process.
I would recommend a RCBS Rockchucker press and a decent set of balance scales for starters. You will also need a moderate priced powder dispenser. You can build from that.