Bits & Sockets Sets Self

Feature: *100% brand new and high quality * Made of high-speed steel, durable *Automatic positioning center improves positioning accuracy and efficiency *Precise positioning, no shift *Double more→face design-quickly and automatically discharge sawdust from the holes on both sides, and will not block the drill bit *When opening the hole, please adjust according to the hardness of the wood.If the wood is soft, you can choose the smaller one, if the wood is hard, you can choose the corresponding or larger one *If the center drill cannot be removed after drilling, use a hex wrench to separate the drill *The diameter of the center drill shank is 6mm, which is suitable for most general