Features Versatile Set: Includes 5 countersink drill bits of various sizes to meet a wide range of needs, providing flexibility and convenience for woodworking projects. Easy Adjustment: Equipped with a limiter, allowing for easy adjustment and suitability for concealed screws and flush screws, simplifying the woodworking process. Durable Material: Constructed from high hardness carbon steel, ensuring impact and wear resistance for a long service life, providing reliability and durability for prolonged use. Wide Applicability: Suitable for various wood types such as pine, sandalwood, composite board, and solid wood, providing versatility for different woodworking applications. Convenient Accessories: Comes with a hex wrench and 2 additional accessories, along with a plastic storage box for easy organization and portability, enhancing user convenience and ease of use. Specification: Item Type: Countersink Bit Set Material: Carbon Steel Drill Bit Specification: 2.8 x 8mm; 3.0 x 8mm; 3.2 x 8mm; 3.5 x 8mm; 4.0 x 8mm Package List: Item Type: Countersink Bit Set Material: Carbon Steel Drill Bit Specification: 2.8 x 8mm; 3.0 x 8mm; 3.2 x 8mm; 3.5 x 8mm; 4.0 x 8mm Package List 5 x Drill Bits 1 x Hex Wrench 1 x Limiter 2 x Accessories 1 x Plastic Box