This woodworking tool features a four-flute countersink drill bit with a carbide tip, designed for precise and clean drilling. The adjustable depth stop allows for consistent and accurate drilling depths, making it ideal for creating hidden screw holes. Its robust construction ensures durability and performance in various woodworking projects. Features -Color:Assorted Color -Material:Carbon steel -Size:8.40X3.00X3.00cm/3.30X1.18X1.18in -Adjustable depth: the drill bit features an adjustable depth stop, making it suitable for various wood thicknesses, ensuring precise and consistent drilling every time -Four flute design: the four flute design allows for faster and smoother drilling, reducing the effort required and providing a cleaner finish on your woodworking projects -Durable alloy head: made with a durable alloy head, this countersink drill bit is resistant to wear, ensuring performance and reliability -Concealed screw head: the hidden screw head design ensures that screws are countersunk neatly, providing a more aesthetically pleasing finish to your woodworking projects -Versatile sizes: the set includes multiple drill bit sizes, catering to different drilling needs and making it a versatile addition to any woodworking tool Package list: 6pcs countersink drill bit