7Pcs Tapered Countersink Drill Bits + Wrench Set Hole Depth Adjustable Woodworking Tool

Features:
Adjustable for the depth of the hole required.
Each piece can drill and countersink in one go.
Comes with a box, easy to carry everywhere.
Professional tool for commercial or woodworkers use.
Single twist design efficiently ejects chips for cleaner holes.
Manufactured from heat treated steel for strength and durability.