DTH Hammer Bit

DTH (Down the Hole) drilling tool including dth hammer, dth bit, and dth drill pipe. DTH bit is mady by tungsten carbide buttons and steel, with special heat treatment to improve the drill bit hardness and drill bit surface is compressed to improve the drill bit wear-resistance. Combine the quality raw material and the mature produce experience makes our DTH drill bit have long service lifeand good performance in thehard formation and widely used for large scale mine (open and underground), open quarry, water-well drilling, tunnel, geothermal drilling, subway engineering drilling, roads, power stations, and other construction projects. Xi'an Heaven Abundant Mining Equipment Co.,Ltd is one of the ealier supplier of rock drilling tools and exporters in China