Dental drill point

The invention discloses a dental drill point. The dental drill point comprises a drill point body, wherein a channel communicating with the outside is formed in the drill point body, and the channel is provided with at least two bent positions; the drill point body is conical, an opening in one end of the channel is located in the first side portion of the bottom face of the drill point body, andthe other end of the channel extends to the second side portion of the bottom face of the drill point body and is provided with an outlet in the second side portion; and the channel is also provided with an outlet in the top of the drill point body. The cooling of the drill point can be maximized in the using process of the dental drill point, and the outlet is prevented from being blocked. 本发明公开了一种牙科钻针，包括钻针本体，钻针本体的内部具有与外界连通的通道，通道至少具有两个折弯处；钻针本体呈锥形，通道的一端开口位于钻针本体的底面的第一侧部，通道的另一端延伸至钻针本体的底面的第二侧部并在第二侧部设有出口；通道还在钻针本体顶部设有出口。本发明能够在使用时最大化钻针的降温，防止出口堵塞。