Powerful Auger Head: This 7-inch auger head is designed for normal bottoms, ensuring efficient drilling and excavation Secure and Reliable: Featuring self-securing and self-releasing capabilities, this auger provides a secure fit and easy removal High-Quality Material: Constructed with durable aluminum, this auger fits 2-inch schedule 40 pipe and is built to last Ideal Cutting Diameter: With a cutting diameter of 1.78 inches, this auger is perfect for drilling in soil and other similar surfaces Standard auger head for normal bottoms. 7" long, self-securing, and self-releasing. Diameter of stem 1.78". Aluminum Auger Fits 2" schedule 40 pipe. 4lbs.