Buy these learn how to use them and you'll find yourself making more wood framed projects than you can imagine without it. Gotta have the screws the right size on hand. Buy the boxes of 1000 right away, have them so you can work when inspiration hits. If ounhave to run out for screws You can pay more, use gas, and not find the size you need, invest in this kreg pocket screw system. I am so glad we got the keg small starter kit, it's been a key tool