BUST THROUGH THE POOKIE - Patented broach cutter removes mastic, caulking, tape or any other type of “pookie” that is covering the hex head of a screw TWO PIECE SET - Includes one 1/4" & one 5/16" bit for extracting the most common sized hex head screws ONE STEP SCREW EXTRACTION - The Pookie Buster is the only nut driver specifically designed to bust through sealants and extract screws in one easy step [Drives trim nails into soffit, fascia and other finishing trim] PATENTED DESIGN - Only the Pookie Buster features patented broach cutting teeth to effectively cut through sealants and effectively extract stubborn hex head screws IMPACT DRIVER READY - Quick-change hex shank and impact rated steel makes the Pookie Buster compatible with most impactors