A set of 5 titanium-coated countersunk drill bits, plus a hex wrench, in 5 sizes, suitable for wood, plastic, aluminum and PVC.

【Durability】—This 5-piece countersunk drill bit set is made of high-speed steel with a titanium coating. It is robust and durable, offering excellent rust and corrosion resistance and a long service life. 【Universal 6.35mm (1/4 inch) Hex Shank】—All drill bits feature a universal 6.35mm (1/4 inch) hex shank, compatible with most power tools. 【Multi-Purpose Woodworking Drill Bit Set】—This set includes 5 different sizes of countersunk drill bits suitable for a variety of materials such as wood, fiberboard, particleboard, plywood, plastics, aluminum, and PVC. Ideal for drilling, reaming, chamfering, and countersunk (for countersunk screw heads). 【Ease of Use】—The set includes a hex wrench for easy installation and removal of the five-flute countersunk and chamfering drill bits.