Premium Countersink Drill Bit Set of 5-piece Product Details: Material: M2 HSS Degree: 82 Degree Flute: 5 Flute Shank: ¼” Quick Change Hex Shank Sizes: 1/4”, 3/8”, 1/2”, 5/8”, 3/4” Suitable for: Metal, Wood, and Plastic Comes with a Storage Case Product Features: Designed for precision and ease: These professional-grade countersink bits are manufactured using the highest quality  M2 HSS  for outstanding durability and are perfect for craftsmen who demand excellence and reliability. This countersink drill bit set is engineered with an optimized  5-flute design , which 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. The  1/4" quick-change hex shank  system saves valuable project time by allowing for quick bit swaps without re-chucking, enhancing workflow efficiency. Whether you’re working on carpentry, metalwork, or plastic fabrication, our countersink bit set delivers with precision and quality. Enjoy well-organized and portable convenience with our custom-fitted,  durable carrying case.  Protect your investment and always have the right tool at your fingertips. What you can do with these 82-degree angle countersink drill bits:  Woodworking: to create recessed holes for screws, allowing the screw heads to sit flush with the surface of the wood without protruding and causing potential hazards.  Metalworking: for flush fastening screws or rivets to seamlessly fit into the holes, ensuring a secure and smooth connection.  Plastics and Composites: screws, bolts, or other fasteners can be properly seated and hidden, resulting in a smooth surface finish.

• Industrial-Grade Material Countersink Drill Bit Set: Crafted with M2 High-Speed Steel (HSS) for ultimate durability and longevity, our precision-ground countersink bits maintain sharpness longer, ensuring consistent performance.
• Enhanced Design: Our 5-flute design with 5 sharp blades offers smoother drilling and cleaner cuts, reducing chatter and providing flawless chamfers on a variety of materials including metal, wood, and plastic. When drilling metal, cutting oil will help a lot.
• Versatile Sizes & Angles: This comprehensive set includes sizes 1/4”, 3/8”, 1/2”, 5/8”, and 3/4” with a universal 82-degree angle, perfect for cutting countersink holes at an 82-degree angle, and screws, bolts, or other fasteners can be properly seated or hidden, resulting in a smooth surface finish.
• 1/4” Quick Change Hex Shank: Equipped with a 1/4" quick-change hex shank, our drill bits lock securely into impact drivers and quick-change chucks, enhancing grip and minimizing slip.
• Portable & Well Organized: 5-piece countersink drill bits are with size identification and well oiled for anti-rust purpose and packaged in a sturdy, compact case for convenient storage and transportation. After each use, applying oil to them will keep them in good condition for a longer time. B0CQW761W6