A must have tool for every woodworker Includes drill (slow spiral, High-Speed Steel (HSS) M2 fully ground drill bit). This unique new countersink features an adjustable, heavy-duty, revolving depth-stop with a no-thrust ball bearing for quick and easy adjustment of the countersink depth without scratching or burning surfaces. These tools combine Amana's well-known, long lasting carbide tipped countersinks with the unique. Read review of carbide tipped countersinks. Open space to allows for chip evacuation Adjustable, heavy-duty, revolving depth-stop HSS drill bit included Industrial quality, carbide-tipped Quick release hex shank 2-Wing The user-friendly design enables control of the drill length and its replacement, without the need to disassemble the depth-stop. Excellent for Drilling: Natural Woods Man-Made Boards MDF Chipboard Plywood Aluminum/Non-Ferrous Aluminum Composite Materials (ACM) Composites 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. With Amana's adjustable depth stop and no-thrust ball bearing, woodworkers can drill a pilot hole and tapered countersink in one step to help guide screws during project assembly. Users can adjust the depth of both the pilot hole and countersink so that the resulting opening is either flush with the surface or recessed.