Hilitand's 5pcs counterbore drill bits set is crafted from high-speed steel (HSS), with a hardness of HRC65~68°, ensuring long-lasting durability and rust resistance. These bits feature a straight flute design, ideal for milling and countersinking applications on various metals including copper, aluminum, cast iron, and steel. The sizes range from M3 to M8, each with precise dimensions for professional milling tasks. Suitable for use on milling machines, these tools support high alignment accuracy, reducing tool change time and boosting productivity. Imported directly from USA, factory-sealed, with all duties paid, ensuring authenticity and quality for Indian industrial use.
Designed for precision and efficiency, these bits are perfect for assembly, fine machining, and heat-treated metal processing. Reviewers highlight their durability and high accuracy, making them a reliable choice for professional workshops. Import from USA guarantees superior quality compared to local alternatives, with fast delivery in 12-14 days. Ideal for metalworking shops seeking long-term, rust-proof milling tools at competitive prices.
Order now to get factory-sealed, authentic USA-made tools with all duties included, delivered tracking in 12-14 days. Suitable for copper, aluminum, cast iron, steel, and more, supporting Indian manufacturing needs.