Package Includes: you will get 2 pieces of firewood drill bit wood splitter, namely, 32 mm/1.26 inches and 50 mm/1.97 inches, and matched with different connected hand drill stick: square shank, round shank and hex shank, which are compatible with most different electric drills or hammers; 32mm drill recommended power 850-1000 electric drill, 50mm drill recommended power 1500 Quality Material: the wood splitter drill bit are made of quality carbon steel material, with strong hardness, strong wear resistance, impact resistance, and not easy to break due to vibration; The drill will rotate at a high speed during use, please use with caution Save Time and Energy: there are 3 different shanks to connect to electric drills, just connect the drill to the drill to split wood quickly, the grooves on the handle prevent the firewood drill bit wood from sliding during use; Please note that they are applicable to split hardwood and softwood, not knotted wood; Don't drill this into the center of