Is there a big difference between diamond bit and PDC bit

There is no obvious difference between diamond bit and PDC bit, which have many similarities. PDC bit is Cheng again, but it is different in terms of structure. PDC bit is composed of cutting teeth and bit body, and the bit has a variety of different materials. Generally speaking, cemented carbide will be selected. In this case, it can effectively prolong the use time and avoid wear, but the number and sorting method may be a little different. Different standards and different close combination will produce different differences.