5 Pieces 8mm Countersink Drill Bits for Woodworking, Countersink Bits, Chamfering Bits with Depth Stop and Counterbore Bit, for Drilling Wood and Plastic

【Various Sizes】 Countersunk drill bits with included cutter in 5 different sizes: 2.8 x 8 mm, 3.0 x 8 mm, 3.2 x 8 mm, 3.5 x 8 mm, 4 x 8 mm. 【Material】 The wood hole saw drill bits are made of high-quality alloy steel, offering greater precision, hardness, faster cutting speed, and greater strength than ordinary drill bits. 【Fast Chip Removal】 The spiral flute drill bit set with a central drill bit quickly removes chips from the hole. It can effectively prevent debris buildup and improve drilling efficiency. 【Adjustable】 Removable and adjustable: Remove the screw using the included hex key and adjust the countersunk hole length to accommodate screws of different lengths.

【Versatile】Suitable for home or professional woodworking projects, countersink drill bit suitable for various soft materials such as wood panels, aluminum panels, plywood, plastic, PVC panels. Not recommended for metals or steel plates.