Amana Tool 55155 Carbide Tipped 82 Degree Countersink with Tapered Drill and Adjustable Depth Stop with No-Thrust BB, 1/2 D x 3/16 Drill D x 1/4 Inch Quick Release Hex SHK

• NO MARRING: This 2-wing countersink drill bit set includes an adjustable, low-friction revolving depth stop with a no-thrust ball bearing for easy adjustment without scratching or burning the surface
• IDEAL FOR DRILLING: Natural Woods, Man-Made Boards, MDF, Chipboard, Plywood, Aluminum/Non-Ferrous, Aluminum Composite Materials (ACM), Composites, Composite Decking Materials
• 82 DEGREE COUNTERSINK DRILL BIT SET DIMENSIONS: 55155; 1/2 Diameter x 3/16 Drill Diameter x 1/4 Inch Quick Release Hex Shank; Slow spiral, HSS M2 fully ground drill bit included
• CARBIDE TIPPED: Amana countersinks ensure long-lasting cutting edge performance and tool life; delivering repeatable precision for a variety of cutting projects
• INDUSTRIAL-QUALITY TOOLS: Amana Tool is an industry leader for over 50 years specializing in industrial quality cutting tools for the woodworking, plastics, aluminum, composite, and metal

Experience precision and efficiency with the Amana Tool Countersink Bit including a slow spiral, High-Speed-Steel (HSS) M2 fully ground drill bit. This countersink drill bit set for wood, aluminum, and composites is designed for long-lasting performance. Engineered with an adjustable, low friction revolving depth-stop with a no-thrust ball bearing, this tool allows for quick and easy countersink depth adjustment without scratching or burning the work surface. The large openings around the collar ensure effective chip evacuation during use, keeping your workspace clean and your bit running cool. This countersink set enables users to drill a pilot hole and tapered countersink in one step. Please note: When drilling aluminum/non-ferrous materials, for optimal performance and extended tool life use lubricant or air cooling. Make sure the material is fixed and the drill is stable during drilling. Disconnect from any vacuum system. Using Low RPM is recommended.