Bottom thickening design:This Earth Auger Blade is an enhanced version with a thicker bottom than the regular version,making it more sturdy and durable Replacement for Earthquake Auger Bit This Earth Auger Blade uses high-strength manganese steel and quenching process,which increases its service life by several times Double reinforcement:To enhance the durability of the blade, a tungsten carbide coating is sprayed on the surface,and a red coating is sprayed on the surface to achieve beautification and anti-corrosion effects The set for sale includes:1*red blades,2*bolts,2*screws,100% brand new,Please refer to Figure 3 for product dimensions Using this product greatly improves your drilling efficiency and is suitable for drilling holes of various textures,such as hard soil. Sand, snow,etc We only produce high-quality products.If you have any problems during the purchase and use process,please contact us through Amazon and we will definitely provide you with satisfactory solutions C CLINK Heavy-Duty Earth Auger Blade for EA10F Earth Auger 10-inch Red