4-1/4'' x 5' Hollow Stem Auger (HSA) 2 Key

Our 4-1/4" (10.8 cm) x 5' (152.4 cm) Hollow Stem Auger (HSA) with 2-Key connection is designed for efficient soil sampling, environmental drilling, and geotechnical investigations. Manufactured from high-strength materials, this auger provides durability and stability in a wide range of soil conditions. The hollow stem design allows for easy collection of undisturbed samples and the installation of monitoring wells without casing removal. The 2-Key connection ensures a secure and reliable fit, minimizing downtime and maximizing drilling efficiency. Each auger comes with 2 bolts, with additional bolts available for purchase separately.