Conical Countersink Drill Bit with Adjustable Depth Stop, 2.8 x 10 mm / 0.11 x 0.39 Inches - Alloy Steel Drill Bit Set for Woodworking, Fast Debris Removal

1. APPLICATION: The countersink bit can be used for milling and drilling wood, plastic, soft metals, fiberboard, etc. 2. ALLOY STEEL: The depth stop drill bit is made of alloy steel, offering high hardness, impact resistance, wear resistance, and a long service life. 3. SPIRAL CUTTER: The spiral cutter with a central drill bit quickly removes debris from the hole and effectively prevents clogging. 4. ADJUSTABLE LIMIT: Thanks to its careful manufacturing, this adjustable depth stop drill bit features an adjustable limit, a reasonable structure, and stable operation. 5. OTHER TOOLS: Equipped with a wrench, a hex key, and a machine screw, the countersink bit is easy to use and highly efficient.