About this item The drill bit made of die steel materials, strong and durable, with good performance. The wood splitter drill bit is an effective tool for cutting logs and increasing productivity. The formation of the whole drill bit does not need to be spliced, it is very hard and more comfortable to use. The conical shape makes it like a self-tapping screw, which makes it easy to drill into wood. Great workmanship, perfect replacement for the old one and has a long service life.