Carbide Tipped for Superior Performance: Experience cleaner, easier, and more durable drilling with our carbide-tipped countersink drill bits. Unlike HSS, carbide offers a longer lifespan and maintains sharpness through extensive use, making it ideal for repetitive tasks. Innovative Free Spinning Collar Design: Our countersink drill bits feature a free spinning collar that prevents surface scratches and marring. This design ensures a flawless finish on your workpiece, preserving the integrity and appearance of the material. Quick Release Hex Shank: Equipped with a quick release hex shank, our drill bits provide a stable, wobble-free connection to your drill. This feature allows for rapid bit changes, enhancing your efficiency and reducing downtime during projects. Replaceable Parts for Customized Use: Both the blade and the drill bit of our countersink are replaceable, allowing you to adjust the depth and diameter of holes according to your project needs. This versatility ensures precise, repeatable countersinking for a variety of applications. Versatile Applications: Our countersink drill bits are perfectly suited for a wide range of materials including MDF, plywood, non-ferrous metals, chipboard, drywall, and more. Ideal for woodworking and other crafts, these bits provide reliable performance across diverse materials. The actual product may have slight color difference or difference, which will not affect the use Colour:Photo Color Material:Metal Package Contents: 1 x countersink drill bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.