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.
What is Magnetic Drilling Machine?
A magnetic drilling machine is used for cutting holes in metals on the worksite. It is a portable drilling machine with a magnetic base (electromagnetic or permanent magnet base) and a cutting tool attachment. Equipped with a strong magnetic base, the portable magnetic drilling machine is able to adhere to steel or other magnetic materials (ferrous metal) surface horizontally, vertically, or upside down.
How to drill Thick and Large Diameter Holes?
3keego annular cutter HCLF Type is designed to drill holes in thick metal sheets. With large diameter of cutting holes, HCLF is ideal in the shipbuilding industry.