6-Piece Combination Drill Bit Set: 1/4 Inch Hex Bit, M3 to M10 Spiral Drill Bits for Chamfering

Welcome to our shop! Discover our combination drill and tap set, designed to optimize your productivity. This set includes six high-quality drill and tap bits, each offering a versatile solution for your drilling and tapping tasks. Made from cobalt high-speed steel, these drill and tap bits boast excellent wear resistance and superior cutting performance, ensuring longevity and efficiency. Their innovative 3-in-1 design integrates drilling, tapping, and countersinking functions into a single tool, allowing you to complete multiple steps without changing equipment and thus significantly improving your productivity. Each drill bit is equipped with a standard 1/4-inch (1/4") hex shank, ensuring a secure, play-free fit in your chuck for easy handling and precise work. This comprehensive set offers six common specifications to meet a wide variety of needs: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, and M10 x 1.5. They are ideal for drilling and tapping materials such as aluminum, wood, copper, plastic, and sheet iron. These combination drill and tap bits are compatible with many machines, including tapping machines, handheld tappers, drilling and tapping machines, and more. Machining centers. Order your pack of 6 drill bits today and equip yourself for flawless results!