7pcs Tapered Countersink Drill Bits + Wrench Set Hole Depth Adjustable

7Pcs tapered drills and a wrench, hole depth adjustable, used for wood hole punching, 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. Specifications: Material: Steel Color: Black Drill Diameter: 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm Full Length: 77-95mm / 3.03-3.74in Package Weight: 300g / 10.58ounces Package Size:150 * 100 * 30mm / 5.91 * 3.94 * 1.18in Packing List: 7 * Tapered Drill 1 * Wrench 1 * Plastic Box