Tungsten Carbide Drill Overview

Tungsten carbide drill is a drill core drilling used. A cylindrical drill bit body welded steel due to tungsten carbide inserts carbide cutting tool named. Its shape and drill inserts welded on the number of tungsten carbide cutting tools, arrangement, weld inlay different angles, called the end of the blade, the blade and the blade out to ensure that there is a gap in water and drain through the powder. The upper part of the body is threaded connection drill core pipe, drill lateral part on a sink, bottom lip surface also opened outlets. Sink and are guaranteed circulation of fluid intake, reaching exclusion rock powder and cool the drill bit role.