5 Pieces Quick Release Countersink Set, 1/4" Hex Shank Adjustable Drill Bits with One Hex Wrench for Quick Change, Wood, Hole Saw Drill Woodworking

• 【High Quality Material】Made of high-quality bearing steel material, the countersink drill bit is highly durable and wear-resistant. Its high hardness ensures a long service life and makes it difficult to be damaged easily.
• 【Excellent Performance】 This drill bit offers excellent performance as it allows for simultaneous drilling of screw holes and counterbores. It accommodates screw caps and keeps them aligned on the same axis. Once the screw is tightened, the cap sits below the plane of the board, ensuring a secure and professional finish.
• 【All in 1 Set】This drill bit set includes 5 different size models, providing versatility and meeting your daily drilling needs. Whether you need to drill small or large holes, this set has got you covered.
• 【Ajustable & Versatile】Adjust to accommodate different length screws. Produces 9.5mm and 12.7mm diameter counterbored holes, perfect for wood plugs.
• 【Wide Application】Suitable for use with drilling machines equipped with chucks or joints, this countersink drill bit is specifically designed for drilling holes in hard wood and wood layers. Its versatility and durability make it an essential tool for carpenters and woodworkers.

Feature: 【High Quality Material】The countersink drill bit is made of high-quality bearing steel material, high hardness, wear-resistant, durable, durable, not easy to be damaged, and has a long service life. 【Excellent Performance】The drill bit can simultaneously drill the screw hole and the counterbore to accommodate the screw cap and keep the two on the same axis. After the screw is screwed, the screw cap is located below the plane of the board, which has excellent performance. 【5 Sizes】This drill bit set includes 5 size models, which can meet your daily needs. 【Ajustable & Versatile】Adjust to accommodate different length screws. Produces 9.5mm and 12.7mm diameter counterbored holes, perfect for wood plugs. 【Application】The countersink drill bit is suitable for drilling machines with chucks or joints, suitable for drilling holes in hard wood and wood layers. Specification: Product Name: Countersink Drill Bit Product Material: Bearing Steel Product Color: Silver, Gold Product Size: As Shown Hex Shank Diameter: 6.35 mm/0.25 inch Package Included: 5* Countersink Drill Bits 1* Hex Wrench