7 Pcs Center Drill Bit Set, M2 High Speed Steel Center Drill 60-Degree Angle Countersink Drills for Lathe & CNC, Precision Centering Tools for Metalworking (Sizes 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0)

7 Pcs Center Drill Bit Set, M2 High Speed Steel Center Drill 60-Degree Angle Countersink Drills for Lathe & CNC, Precision Centering Tools for Metalworking (Sizes 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0)

• Superior Materials: The core of the drill bit is crafted from premium M2 high-speed steel, boasting exceptional hardness and wear resistance, while maintaining excellent heat resistance even under high-intensity operation. Simultaneously, the scientifically designed flutes effectively guide chip removal, preventing clogging.
• Wide Applications: This center drill offers exceptional compatibility, perfectly adapting to lathes and electric drills. Whether machining hard metals like carbon steel and cast iron, or non-ferrous metals like aluminum and copper, as well as wood, it handles them with ease, significantly improving your drilling efficiency.
• 60-Degree Tip Angle: Featuring a rigorous 60-degree precision tip angle design, it's ideal for machining standard center holes and countersunk holes, enabling precise positioning with impeccable accuracy. Combined with an arc-shaped spiral flute structure, it not only facilitates smoother chip removal but also significantly accelerates heat dissipation, protecting the drill bit from damage.
• The set includes: 7 commonly used center drills in sizes 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, and 5.0, comprehensively covering various dimensional needs in daily machining. The unique single-edge design further optimizes the cutting experience, ensuring quick centering during tool entry and maintaining an extremely smooth drilling process.
• Easy to store: This countersunk milling tool comes with a storage bag, which not only keeps it neat and prevents loss but also makes it very convenient to carry when traveling. We strictly control the quality of our products. If you encounter any problems during actual use, please feel free to contact customer service, and we will do our best to provide you with proper after-sales support.