The drill shoe suitable for oil surface casing drilling and liner drilling. Usually we will design different bits according to different formation, drilling depth, drilling time, load, etc. And utilizing bit to rock contact simulation software, customized tool face geometries allows directional solutions to be provided for any well program and lithology challenges.

• The nose is made of aluminum bronze and can be drilled off by PDC.

• 360° spiral blade design, blade side inlaid with diameter diamond, blade front inlaid with a cutting tooth composed of heat-stable diamond.

• The nose is covered with a protective coating of tungsten carbide sprayed with HVOF, good wear resistance.

• A number of circulating ports are designed between each blade, and nozzles can be installed on them. The nozzles are made of copper alloy.

• One or more circulating ports are designed in the main body or nose, and the blasting pressure can be customized.