HAMMER DRILL BIT SDS+RX4 13MM X 310MM -4CUTTERS - 4932451992

Drill bits are cutting tool s used to create cylindrical holes, almost always of circular cross-section. Drill bits come in many sizes and have many uses. Bits are usually connected to a mechanism, often simply referred to as a drill, which rotates them and provides torque and axial force to create the hole. A drill bit is a cutting tool that's fitted into a power drill and used to cut holes in materials. They come in a wide variety of shapes and sizes, but they all have similar parts as follows: Point: the top, cone-shaped part of the drill bit that consists of a spur and cutting lip. A drill bit is the cutting device located at the end of a drilling machine's drill string. Like the bit on a hand-held drill, it creates a passage through the material into which it bores. It may assist — to some extent — in removing the material which it cuts away to form the passage. A drill is a power too l that uses a rotating drill bit. It is used to create holes in various materials, such as wood , metal, and plastic. Drills are commonly used in construction and carpentry work, as well as in plumbing and electrical work. To determine the size of the drill bit, you need to calculate the diameter of the hole that needs drilling. Drill bits with sizes between 1 mm and 20 mm in diamete r are the most common drill bits. The drill hole size should be the same size as the screw's central core diameter or slightly smaller.