Amana tool 55622 Carbide Tipped Countersink Taper #6 Screw 3/8 D x 3/32 Dril D x 1/4 Hex SHK

Quick Release 1/4" Hex Shank With Taper Point, Includes High-Speed Steel (HSS) M2 DIN 338 Fully Ground Drill  Drill pilot hole and tapered countersink for wood screws. The 2-flute integral design ensures uniform and concentric results each and every time. Carbide-tipped for long lasting results. Excellent for Drilling: Natural Woods Man-Made Boards MDF Chipboard Plywood Aluminum/Non-Ferrous* Aluminum Composite Materials (ACM)* Composite Decking Materials *WARNING!: For optimal results and extended tool life use lubricant or air cooling. Ensure the material is fixed and drill is stable while drilling.