helix

Package Include: you will receive 6 pieces long ground anchors and 1 piece power nut driver drill bit, you can use this ground augers kit for binding anything vulnerable to wind
Large Size: the ground anchor measures approx. 46 cm/ 18 inches long, allows ground anchors to be inserted deeper into the ground for better wind resistance; Approx. 14 mm/ 0.55 inch drill bit diameter for shed anchor, approx. 7.5 cm/ 3 inches wide helix for maximum holding power and approx. 10 mm/ 0.39 inch diameter solid steel shaft
Quality Material: the heavy duty ground anchors are made of solid steel, strong enough to hold down framed structures, the surface with thick coating can withstand any weather; 360 degree welds between spiral helix and shaft offer fortified pilot ends are rust resistant and sturdy, you can use them repeatedly for years