I once ran into an electrician converting a phone system over cat5 to network jacks and when I got called out to find out why it wouldn't work I discovered that he had not only daisey chained everything, but had literally 8" of untwisted wires connected with wire nuts. I agree with my fellow network guys, thing 1 is to find out if it's home run or chained together. Must be home run for this to work.
Now, if you're lucky and it's home run, then at the head end, get a multi-port patch panel. They usually come in 6, 12, 24, or 48 ports. 6 or 12's can be wall mounted with the right bracket, 24 and 48 you need a rack mount setup of some kind. You'll punch down your cat5e wires to the ports, being careful not to untwist the wire more than 1/2". I'd google how to do that before you jump into it because if you untwist the wire you'll loose performance. If you have extra cables, don't cut it off, give yourself a service loop and neatly coil it with wire ties. Label both ends of the runs in numbers or letters.
As for the hardware, if this is a one time deal, you can get a cheap punch down tool for 110 that doesn't cut the wires. you can punch down the jacks, put the jack cover on, then use flush cut dykes to snip the excess off. That works fine on the jack end, but that non-cutting punch down tool will make you hate life on the patch panel end. It's technically do-able, but it'll be ugly and time consuming. You could look on ebay for a used punch down tool that will be a world of difference in this project.
FWIW, network stuff is ALWAYS 110. 66 blocks are for telecom, which uses 110 as well. So all your jacks, patch panels, blades for punch down tool will all be 110.
The jacks and patch panels will usually have an "A" scheme and a "B" scheme. You have to pick one and use only that or you'll run into issues. Most commonly used is "B" for some reason. If you ever have to call someone out to work on it, they'll most likely be used to the "B" color code, and might make it easier for them to work on it.
While you're on ebay, get a cheap network cable tester. doesn't have to be fancy, just something that tells you that all 8 wires are terminated and they are in the right order.