5PCS Countersink Drill Bit Set with Premium Steel Adjustable Depth Stop Hex Shank Varied Sizes 2.8 to 4x8mm Woodworking Tools

SOCOJE 5-Piece Countersink Drill Bit SetAchieve flush screws effortlessly with this premium 5-piece countersink drill bit set, ideal for woodworking, metalworking, and DIY projects. Designed for professional craftsmen and hobbyists alike, it combines precision and durability for flawless results.Key Specifications:5 essential sizes: 2.8mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm (all with 8mm countersink head diameter), matching common screw sizes.Material: Hardened high-speed steel (HSS) with red oxide coating for wear resistance, heat resistance, and corrosion protection.Core Features:1/4" hex shank ensures secure grip in drills and impact drivers; adjustable depth stop collar prevents over-drilling for consistent results.2-in-1 design: Drills pilot holes and creates countersink recesses simultaneously, saving time and effort.Versatile Applications:Suitable for softwoods, hardwoods, aluminum, and plastics. Perfect for cabinetry, furniture assembly, decking, trim work, model-making, and more.Package Includes: 5 countersink drill bits, 5 adjustment wrenches. Backed by quality assurance for reliable performance and customer satisfaction.

• 5 Precision Sizes for Versatile Use This countersink drill bit set includes 5 essential sizes 2.8mm 3.0mm 3.2mm 3.5mm 4.0mm all with an 8mm countersink head diameter. It well matches common screw sizes and works for woodworking metalworking and DIY projects on softwoods hardwoods aluminum and plastics.
• Hardened HSS Construction for Longevity Crafted from premium hardened high-speed steel HSS the bits offer excellent sharpness wear resistance and heat resistance. The red oxide coating enhances corrosion protection and reduces friction ensuring reliable performance even with frequent use.
• 1/4 Inch Hex Shank and Adjustable Depth Stop The 1/4 inch hex shank provides a secure non-slip grip in all drill chucks and impact drivers. The integrated adjustable depth stop collar allows precise control of drilling depth preventing over-drilling and protecting workpiece surfaces for consistent results.
• 2 in 1 Design for Efficient Operation Each bit combines pilot hole drilling and countersink recess creation in one smooth operation. This design eliminates the need for multiple tool changes saving significant time and effort on every project.
• Suitable for Pros and DIY Enthusiasts with Complete Package Ideal for professional craftsmen cabinet makers and DIY hobbyists it works for furniture assembly decking trim work model-making and more. The package includes 5 countersink drill bits and 5 adjustment wrenches backed by quality assurance for reliable performance.