【High-quality Material】Our auger drill bit is made of new PCM steel to ensure that the drill bit will not break under the high-speed rotation of the electric drill and prolong the service life of the drill bit. 【Solid Drill Bit】Our garden drill bit is solid inside,compared with hollow drill bit, solid drill bit is more difficult to disconnect. The sharp head is easier to break through the harder soil than the round head, which is convenient for us to plant or loosen the soil. 【Easy to Use】Just insert auger drill bit into the drill chuck and tighten it to start digging. It is recommended that you use any standard electric drill or cordless electric drill above 18V. 【Extended Version Size】Compared to short drills, allows you to drill without squatting or bending over excessively;When compared with the 1.6”x16.5” auger drill bit, the diameter is increased and the length is shortened, making it more stable during drilling and not easy to break. 【Wide Range of Uses】The extended bulb auger is suitable for planting a variety of plants, including tomatoes, potatoes, roses, tulips, daffodil etc.It can also be used for plant soil loosening, transplantation, beach tents and parasol punching, etc. This garden auger spiral drill bit is so easy to use, just put it in your drill, drill a hole anywhere from an inch to several inches deep in just a couple seconds, drop your flower bulb in the hole and enjoy the beautiful flowers next spring.