Furniture: The screw holes in the furniture destroy the beauty of our furniture. It can easily perforate the screw hole cover, attach it to any position on your furniture, and easily integrate with your furniture. High quality: All metal material, chrome-plated surface, not easy to rust, lightweight construction, high-quality spring, comfortable and labor-saving. Perfect match with countersink drill: First use a countersink drill to make holes in the wood board, tighten the screws, and then use a hole punch to make holes and put the punched discs into the punched holes. Wide range of applications: It is suitable for woodworking installation, furniture manufacturing of edge banding materials, cards, PVC cards, plastic, belts, paper, craft items, for functional and decorative purposes. Countersink drill size: Approximately 55 x 2.8 x 8 x 5-25 x 30 x 8 mm/2.17 x 0.11 x 0.31 x 0.2-0.98 x 1.18 x 0.31 inches (length x center drill diameter x countersink diameter x adjustable drill length x handle length x handle diameter) Hole punch size: Approximately 130 x 98 x 8 x 25 x 30 mm/5.12 x 3.86 x 0.31 x 0.98 x 1.18 inches (length x height x hole diameter x mouth height x scale length) color: Black + silver Material: Metal Package contents: 1 x Countersink drill 1 x Hole punch 2.8 x 8 mm 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.