Set the speed square right next to the hole you’re drilling. Line up the drill so the top is along the flat side of the speed square. It will almost look like you’re drilling into the right angle. Line up the angle markings on the hypotenuse with the center line down the top of the drill. Drill down into the wood at that angle.
To cut the wood at an angle, mark the angle along the edge. Use a handsaw to go along that angle. If you’re using a radial saw, set it to the angle you need before cutting. Set the wood down where you need to drill. Lay the drill along the angle, and use the wood to guide the drill while pushing into the wood. Make sure to hold on tight to the guiding piece of wood while drilling.
It helps to start with a smaller drill bit before switching to a larger drill bit to finish the larger part of the hole. Pocket holes are what you use to connect 2 pieces of wood at an angle. The angle doesn’t need to be precise, so you don’t need to measure it. Aim for about a 45° angle, and you should be fine. This method helps keep the drill bit from breaking.
“Jig” literally just means something that holds your work or guides your tools. Use your radial saw to cut the wood at an angle.
Drill all the way through the wood to make the pilot hole.
If the jig isn’t flat along the top, you can saw off the top edge to make it flat. Then you’ll be able to clamp it to the other piece of wood.
Once you know how deep you want to go for each pilot hole you’re creating in your project, apply a stop collar to the drill to keep yourself from going deeper. The stop collar goes over the drill bit at the place you want to stop. A stop collar is a little metal ring that you can buy at any home improvement store. Move the jig around to each spot you need to drill a hole.
You can use scrap plywood for this project, but it should be sturdy enough so that it doesn’t bend when you’re drilling down towards it.
Some fences also run from left to right 2 to 3 inches (5. 1 to 7. 6 cm) from the bottom instead. A fence helps you keep your project in place.
For instance, if you want a 45° angle, the piece you cut for the back would need to be taller than if you wanted a 30° angle. Screw down from the front part of the plywood into the back brace. Use at least 1 screw on each end to hold it in place.
Now you can drill the same angle each time with precision. [12] X Research source
Measure to see if you have the angle you need by placing a speed square alongside it. If you don’t have the correct angle, unclamp the extra piece of wood. Adjust the wood and clamp it back into place.