Specialized Frozen Soil Drill Rod with Central Head Positioning

Specialized Frozen Soil Drill Rod with Central Head Positioning. Accurate Positioning: Fishtail tip locks position to prevent slipping and hole deviation in complex conditions. High Durability: Made of heat-treated alloy steel with tungsten carbide teeth for high toughness and wear resistance. Customizable Design: Supports OEM/ODM with customizable diameter, length, shank, and tooth layout based on drawings. Versatile Application: Ideal for solar pile, fence post, ground anchor, and civil foundation drilling projects. Three Strata Types: Available in spiral, single fishtail, and multi-tooth rock types for various ground conditions. Equipment Protection: Pre-breaks hard soil and rock to reduce impact load and extend main auger service life.