A style of cutter allows the woodworker to cut a predictable size hole to a certain depth (to sink the fastener) in the board. The matching tool cuts a plug from a scraper to fill the first hole. Glue the cork with wood glue, then dry it and polish the surface smoothly. The result merges with the rest of the surface.Hidden screw head: When making furniture, it is usually necessary to use screws in the visible area. To hide them, you can countersunk them, and then use one of the plugs made of these plug counters to cover the countersunk holes.Use standard knives to eliminate blemishes in the wood. Carbon steel is durable, accurate in production, and has a smooth surface. It is suitable compatible with workbenches. The speed should not be too fast, otherwise it will smoke and burn. It is very suitable compatible with woodworking opening and round cork processing. It can be used on bench drills, hand drills and other professional equipment. Bench drills are recommended (because hand drills will bend).The drilling speed should not be too high, otherwise it is easy to produce smoke and burn black.Colour: goldMaterial: carbon steelPackage Contents:2 x 6mm cork drill2 x 8mm cork drill2 x 13mm cork drill2 x 16mm cork drillOnly the above package content, other products are not included.Note: Light shooting 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.