6 Pcs 1/4 Inch Hex Shank Countersink, 12mm/16mm/19mm Countersink Set, Drill Bit 5 Flute 90 Degree Chamfering Bits, High Carbon Steel Bits for Wood Plastic Soft Metal Fiberboard Plywood DIY Projects

• Premium Quality Construction: Made from high carbon steel with heat treatment for enhanced durability and longevity, these 1/4 Inch hex shank countersink resist wear and provide smooth, clean cuts.
• Efficient 90° Chamfering Design: 12mm/16mm/19mm countersink set features 5-flute angled cutting edges ideal for creating professional 90-degree countersink holes in wood, plastic, and soft metals with reduced vibration.
• Quick Change Hex Shank: The countersink drill bit ensures quick bit replacement, compatible with most electric drills, screwdrivers, and impact drivers for added convenience and flexibility.
• Versatile Sizes Included: 5 flute countersink bit comes with 2 pieces each of 12mm, 16mm, and 19mm sizes to meet a variety of project needs, from cabinetry to furniture building, ideal for both DIYers and professionals.
• Wide Application Use: 90 degree chamfering bit suitable for drilling and chamfering wood plastic aluminum PVC plywood fiberboard and soft metals Ideal for cabinetry furniture making home improvement carpentry and general DIY tasks

Upgrade your tool kit with this 6-piece Countersink Drill Bit Set—precision-engineered to deliver clean, professional results across a wide range of materials and applications. Made from high carbon steel and treated with black oxide for added durability, these 5-flute 90-degree chamfering bits are your go-to solution for all types of woodworking and soft metal projects. Each bit features a 1/4 inch hex shank that fits securely into most standard drill chucks and quick-change systems, providing a stable grip and fast bit swaps. Whether you're working with wood, plastic, aluminum, or composite materials, this set offers smooth, chatter-free operation for optimal control. The high-speed 5-flute design reduces vibration and improves chip removal, allowing for faster drilling and a cleaner finish. The 90-degree cutting angle is ideal for countersinking screw heads flush with or below the surface, making these bits perfect for cabinetry, furniture assembly, and general DIY work. The set includes two pieces each of 12mm, 16mm, and 19mm sizes, covering a broad range of chamfering needs. Designed for both casual hobbyists and professional tradespeople, this kit offers lasting value and versatile functionality. Whether you're crafting intricate furniture or assembling basic storage units, these countersink bits help you get the job done efficiently with less mess and better precision. Compact and portable, they’re an excellent addition to any toolbox. Take your drilling to the next level with this all-in-one set—engineered for performance, built for durability. Package Includes: 2 * 12mm Countersink Drill Bits 2 * 16mm Countersink Drill Bits 2 * 19mm Countersink Drill Bits