This Product Is Used To Bore Holes In Timber. It Is Great For Drilling Holes In Thatch Poles/Gum Poles Etc To Insert Threaded Rods.**The Design Is Very Similar To A Forstner Drill Bit; As It Shaves Itself Through The Wood. ** For Boring In All Types Of Wood. * Sharp Crew Tip For Precision Drilling. * Drills Clean; Accurate Holes. * Screw Tip Guides/Draws Bit Through Material Easily. * Wide Flute Allows For Effective Chip Removal Allowing Deep Drilling.