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.
What is a step drill/ step bit/ step drill bit?
What is a step drill? A step drill, also known as stepped drill bit, step drill bit or step bit, is used for drilling a hole or enlarging an existing hole in thin sheet metal. Not only drilling, a step drill also can chamfer and deburr the cutting edge of workpiece by using the bevel of the next step.