![What is a Countersink Bit? What is a Countersink Bit?](https://3keego.sharkcdn.io/blog/thumb_500square_8656e41cfded992d10f77b9a43fca7821e04ca3e.jpg)
What is a Countersink Bit?
A countersink bit is a type of drill bit that allows you to widen the entrance to a pilot hole so that the screw head is flush with the surrounding metal rather than sticking out on top of it.
A countersink bit is a type of drill bit that allows you to widen the entrance to a pilot hole so that the screw head is flush with the surrounding metal rather than sticking out on top of it.
3keego Magnetic drilling machines have a wide range of specifications to choose from depending on what type of working condition. From the smallest holes to a large working space, 3keego gets it for you.