LinkMejor Countersink Drill Bit Set, 11pcs Titanium Coated Adjustable Depth

Get cleaner, faster, and more precise results with this Titanium-Coated 5-Piece Countersink Drill Bit Set. Countersink wood drill bits designed for #4, #6, #8, #10, and #12 screws, this all-in-one tool drills, countersinks, and counterbores in one smooth step—ideal for woodworking, cabinetry, and furniture building.

Featuring an upgraded two-flute spiral cutter head, it delivers higher drilling efficiency and smoother chip removal, effectively preventing residue buildup inside the hole. The result? Cleaner holes, less friction, and faster work.

Each pilot bit is made from durable M2 high-speed steel with a titanium coating for improved hardness, wear resistance, and long-term sharpness. The adjustable depth collar allows precise drilling depth control, and the 1/4” hex shank ensures quick, secure bit changes on all drills. With five replacement twist bits and an Allen wrench included, this set offers unmatched versatility and value for any woodworking project.