Multifunctional design: countersink drill, chamfer cutter, and screwdriver Adjustable depth stop for accurate drilling depth Dual cutting diameters: 8mm and 10mm (flip to change) Removable and convertible tool head Compatible with electric drills and screwdrivers. Ideal for woodworking, DIY, and professional use Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Product Description: Upgrade your drilling experience with this multifunctional Countersink Drill Bit Set featuring an adjustable depth stop and a convertible chamfer cutter. Designed for versatility and efficiency, this tool can be quickly disassembled and transformed into a 45-degree chamfer milling cutter, ideal for beveling wood, plastic, and soft metals. The dual-sided cutting blade offers 8mm on one side and 10mm on the other - simply flip the blade to switch sizes. It also supports bit driver installation, making it perfect for screw-driving tasks. Whether you're countersinking, chamfering, or fastening, this tool delivers precise performance and adjustable control in one compact design. Color:As Shown Material:Metal Package Contents: 1 * Multifunction Countersink Drill Bit Set 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.