2025-01-14
Drill bit technology has come a long way since the early days of manual drilling and hand-powered augers. These devices have revolutionized the construction, oil & gas and mining industries, allowing workers to bore deep into the earth or through tough materials with power and precision. But what exactly are drill bits, and how do they work?
In simplest terms, a drill bit is a tool that is used to create cylindrical holes. The basic design consists of a rotary cutting edge that is attached to a shank, which is the part that fits into the drill. The cutting edge is powered by the rotation of the drill, which allows it to create a hole by removing material from the workpiece.
There are many different types of drill bits, each with its own unique design and function. For instance, twist bits are the most common type of drill bit and are used for general purpose drilling. However, for drilling through harder materials such as metal or masonry, specialty bits such as carbide-tipped or diamond-coated bits are necessary.