PRODUCT DETAILS Click an item to expand and learn more Overview Carbide-tipped countersink & steel plug cutter sets for the following uses: Drilling & countersinking with a single tool Concealing of screw heads with plugs which fit perfectly with countersink Designed for portable drills & drill pressesExcellent for Drilling: Natural Woods Man-Made Boards MDF Chipboard Plywood Aluminum/Non-Ferrous Aluminum Composite Materials (ACM) Composite Decking MaterialsPlease note: The countersinks are carbide tipped; the plug cutters are steel. Reviews Questions and Answers