Rotary drilling tooth can be divided into flat tooth, bullet tooth and roller bits, etc based on various soils conditions in which they are applied. Flat tooth are mainly used in soils and highly cohesive soils conditions; bullet tooth are suitable for layers of cobbles or hard rock formations; and roller bits are suitable for extremely hard rocks. Advantages of the drilling teeth we develop are wear resistance, easy assembling and disassembling and long service life, etc. Unidrill is now capable of manufacturing rotary drilling tooth well suitable for rotary drilling rigs supplied by different manufactures in the industry. In addition, Unidrill can customize special-shaped rotary drilling tooth, trencher tooth, partitioning tooth, large-caliber casing tooth and various plate tooth according to the requirements of customers.