Why does wood split when screwed

However, if the threads will still be in that first piece of wood when the screw is snugged down, then you must choose a drill bit that will let the screw in freely, threads and all. You can purchase a 4-in-1 adjustable drill for doing all of this in one stroke. They come in sizes to match the screw sizes, such as 6, 8, The length is adjusted by loosening the screw and each of the drill sections can be adjusted for board thickness and screw length.

The collar can be set as in the photo for a flush screw, or set back to cut the holes for screw plugs. After drilling a pilot hole, you can then start screwing your main screw into the wood. To give your project a professional look, use a countersink to add a beveled recess into the surface of the wood. That beveled recess will be home to the head of the screw.

It should fit in there perfectly. The concept of the screw dates back to around B. The biggest mistake you can make when drilling a screw is to let the driver slip out of the head and travel all over the place. Do what you can to keep it aligned with the screw. You can guide it in with your finger or go really slow with the drill. The electronics industry has always been driven by innovation.

This will help lubricate the screw and will let it go smoothly into the wood without splitting it. The glue will support the screw and can help to increase the life of the woodwork.

In addition, it will lessen the chances of wood splitting while screwing the boards together. March 13, Sign me Up! Close Menu.