Common specifications: φ94, φ113, φ133, φ153, φ173, etc. Other specifications and special requirements can be customized according to specific requests.

The crown shape of the arc-angle drill bit is designed with a middle parabolic surface, featuring high stability, strong abrasion resistance, and excellent impact resistance. The tooth arrangement structure of the drill bit is staggered and evenly distributed, enabling full coverage cutting of the formation, high penetration efficiency, and a long comprehensive service life.