Countersink Drill Bit Set for Metal, Wood & Plastic

This premium 5-piece countersink drill bit set is crafted with M2 high-speed steel (HSS) for outstanding durability and longevity. Designed for precision and ease, these professional-grade bits are perfect for craftsmen who demand excellence and reliability.

Engineered with an optimized 5-flute design, the set minimizes vibration and removes chips more efficiently, resulting in a smoother surface finish. The 82-degree point angle is ideal for countersinking in various materials, creating a perfectly flush surface for screws and fasteners.

Equipped with a 1/4" quick-change hex shank system, the bits can be swapped quickly without re-chucking, enhancing workflow efficiency. Whether you're working on carpentry, metalwork, or plastic fabrication, this countersink bit set delivers precision and quality.

The set includes a comprehensive range of sizes - 1/4", 3/8", 1/2", 5/8", and 3/4" - catering to a variety of applications. The universal 82-degree angle allows for the proper seating or hiding of screws, bolts, or other fasteners, resulting in a smooth surface finish.

In woodworking, these countersink bits can create recessed holes for screws, allowing the screw heads to sit flush with the surface of the wood without protruding and causing potential hazards. In metalworking, they enable flush fastening of screws or rivets, ensuring a secure and smooth connection.

For plastics and composites, the bits can properly seat and hide screws, bolts, or other fasteners, resulting in a flawless surface finish.

Crafted with M2 high-speed steel (HSS), the precision-ground countersink bits maintain sharpness longer, ensuring consistent performance. The 5-flute design with 5 sharp blades offers smoother drilling and cleaner cuts, reducing chatter and providing flawless chamfers on a variety of materials.

When drilling metal, the use of cutting oil is recommended to enhance the performance of the bits.

For convenient storage and transportation, the 5-piece countersink drill bit set is packaged in a sturdy, compact case with size identification. After each use, applying oil to the bits will keep them in good condition for a longer time, protecting your investment.

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