Achieve professional results in your woodworking projects with this adjustable countersink drill bit set. The carbide-tipped bit ensures sharpness and durability, while the four-flute design allows for efficient drilling. The adjustable depth stop feature provides precise control, making it ideal for creating hidden screw holes in various woodworking applications. Features -Color:Assorted Color -Material:Carbon steel -Size:8.40X3.00X3.00cm/3.30X1.18X1.18in -Precision depth adjustment: the adjustable depth stop feature allows for precise control over drilling depth, making it ideal for various wood thicknesses and ensuring accuracy -Smooth and fast drilling: the four flute design ensures smooth and fast drilling, reducing splintering and providing a clean finish on your woodwork -Durable and wear resistant: featuring a durable alloy head, this drill bit is designed to resist wear, ensuring reliability -Aesthetic countersinking: the hidden screw head design ensures screws are countersunk, enhancing the overall appearance of your woodworking projects -Multiple drill sizes: the set comes with various drill bit sizes, offering versatility and meeting diverse drilling requirements for different projects Package list: 6pcs countersink drill bit