High-efficiency steel earth auger drill bit designed for hollow stem auger drilling applications. This wear-resistant tool is engineered for soil exploration, surveying, foundation drilling, and various earth drilling operations.

Standard diameters: Φ26, Φ28, Φ30, Φ38, Φ40, Φ50, Φ60, Φ100, Φ200, Φ300, Φ400, Φ500, etc.

Diameter range: 55-600mm

Dimensions range: 1000-6000mm

• 45# seamless steel pipe construction
• Helical blade made from 65Mn steel
• Alloy tungsten steel blade for enhanced durability
• 65Mn steel drill bit for superior performance
• Disassemblable blade design for easy maintenance
• High-efficiency wear resistance optimized for soil applications
• Worm gear design reduces risk of getting stuck
• Lightweight construction with rapid joining capability

Coal drilling, water exploration, gas exploration, well drilling, environmental sampling, mining operations, foundation work, and general earth drilling tasks.

We provide custom specifications and manufacturing according to customer drawings and detailed requirements.