Feature: 1. Dowel Maker with Punch Locator: In addition to making round rods, can also be used as hole positioner. Only one set of tools is needed to solve the plate splicing problem. positioning, centering, drilling and manufacturing of log nails. 2. Three Details: There is a switch to lock the jacket of the drill; Manual nuts can be adjusted anytime, anywhere without the use of tools; To assist the drilling needle, simply place the circular pointer into the drill hole after marking the table and aligning the drawing. 3. Easy Fixation: Can fix quickly and easily without restriction in a variety of ways, such as household accessories, industrial accessories, or screws. It can be used with an ordinary electric drill to make the spikes of tree trunks. 4. Package Includes: Each package contains 1 pointed tool, 4 drill sleeves (M6 M8 M10 M12), 2 center pins and 1 center pointer. The complete specification for making tree trunk bolts can meet your needs for making different tree trunk sizes. 5. Materials: Uses high accuracy material with high speed steel cutting head, which is hard, sharp, wearproof, smooth and removes debris. Easy to use, quick to handle, simple and efficient to help you quickly pull out of the trunk. Specification: Item Type: Inserts Dowel Maker Weight: 516g/18.2oz Product Size: 8 x 16 x 4.8cm/3.1 x 6.3 x 1.9in Material: ABS. Package List: 1 x Locator4 x Drill Sleeve 2 x Support 1 x Center Pointer 4 x Screw