Furniture:The screw holes in the furniture spoil the beauty of our furniture. It can easily perforate the screw hole cover, on any position of your furniture, and easily integrate with your furniture. High Quality: All metal material, chrome-plated , not easy to rust, build, high-quality spring, comfortable and labor-saving. Perfect Match with Countersink Drill: First use a countersink drill to make holes in the wooden board, tighten the screws, and then use a puncher to make holes, and put the punched discs into the punched holes. Widely Used: It is suitable for woodworking installation, furniture making edge banding materials, cards, PVC cards, plastics, belts, paper, craft item labels, for functional and decorative purposes. Countersink drill size: About 55 x 2.8 x 8 x 5-25 x 30 x 8mm/2.17 x 0.11 x 0.31 x 0.2-0.98 x 1.18 x 0.31inch(total length x center drill diameter x countersink diameter x adjustable drill length x Handle length x handle diameter) Hole punch size: About 130 x 98 x 8 x 25 x 30mm/5.12 x 3.86 x 0.31 x 0.98 x 1.18inch(length x height x hole diameter x clip mouth height x scale length) color:Black + silver Material:Metal Package Contents: 1 x Countersink drill 1 x Hole punch 2.8 x 8mm 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.