Classification and selection of drill bits

There are many types of drill bits used in the oil industry. According to different drilling methods, drill bits can be classified into diamond drill bits, roller drill bits and scraper drill bits. These three types of drill bits are the most basic types of drill bits. Among these three types of drill bits, the most common and widely used one in oil drilling work is the roller drill bit, and its application is also relatively deep. Comparing these three types of drill bits, the one with the smallest application range is the scraper drill bit. This article mainly introduces diamond drill bits and roller drill bits.