In this cutaway you can see the flat ledge the head of the screw will stop on. The geometry of a pocket hole and why they work.
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Woodworking for mere mortals pocket hole. Looking at this cross section you can see that it s like a flat bottom cylinder with a hole in the bottom. My name is steve and this is woodworking for mere mortals. Woodworking for mere mortals is the internet s best resource for beginning woodworking.
My name is steve ramsey. A pocket hole s stepped drill bit has a narrow tip to guide the screw and a wider part to bore the pocket hole. I ve been passionate about building furniture gifts and other fun woodworking projects for over 40 years.
Simple frame and panel cabinet doors. A regular screw would likely blast all the way through the pocket hole. Whenever i use my pocket hole jig i get a few comments asking why do you actually need.
The jig is all. A pocket screw has a wide head that rests on the little shelf made by the bit. No router or pocket screws needed.
Can you just drive the screws in at an angle yes you most certainly can but to get strong joints. The answer is a bit more involved hi. A pocket hole is a regular hole drilled into a board at an angle but at its mouth there is a much wider diameter hole that goes partially through the wood creating a flat bottom.