Feature Highlights: 1. Titanium-Coated & Long-Lasting – Made from hardened high-speed steel with a titanium coating, these bits resist heat and wear for extended durability. 2. 90° Precision Countersinking – Each bit features a sharp 90° point for clean, accurate screw-head recesses every time. 3. Smooth 5-Flute Design – The five-flute construction with staggered teeth reduces chatter, ensures smooth cutting, and allows fast chip removal. 4. Wide Compatibility – Fits most drills and drivers thanks to the 1/4-inch hex shank for quick and secure changes. 5. Versatile Material Use – Works perfectly on wood, plywood, particle board, fiberboard, plastic, PVC, aluminum sheets, and other soft materials. Product Details: This 6-piece countersink bit set is designed for professional and DIY projects. Each bit is crafted from hardened high-speed steel and coated with titanium for extra toughness and heat resistance. The 90° self-starting point ensures precise, burr-free countersinking, while the five-flute design delivers smooth, vibration-free operation. The 1/4-inch hex shank fits most power tools, making it easy to switch between sizes. Ideal for chamfering, reaming, and creating clean recesses for screw heads in a variety of materials. Specifications: - Sizes Included: 6mm (1/4"), 8mm (5/16"), 9mm (3/8"), 12mm (1/2"), 16mm (5/8"), 19mm (3/4") - Shank Type: 1/4-inch Hex - Angle: 90° - Material: High-Speed Steel with Titanium Coating - Design: 5-Flute, Staggered Teeth - Color: Gold - Package Contents: 6 x Countersink Drill Bits Note: Slight color variations may occur due to lighting and monitor differences. Measurements have a tolerance of +/- 1–3 cm. Only the listed items are included in the package.