Easy to Drill The woodworking drill locator is designed to make drilling in wood easier, straighter, and more accurate. With a 1/4 inch hex shaft, it can be used with cordless and cordless drills and impact drivers. Multi-Directional Use The fence can be connected to any base support on these 4 sides. In addition, the fence can be used in multiple directions. It can also be used as a panel edge. Built-in Hex Bit There are two pins in the center, which can be stored in the container when not in use. In use, they are screwed into the bottom of the base and can be tightened with one of the column caps, which has a built-in hex bit. Maximum Size The tip capacity of our wood drill locator is 1 inch, but if you take it out and turn it over, you can adjust the tip up to 2 inches wide. The V-shaped slot in the base can be easily drilled into the center of logs like round dowels. Complete accessory set includes keyed chuck, tapered depth control shaft and limit ring, return spring, reversible