Mlifleue 7PCS Centre Drill Bits Set, 60-Degree Angle Center Drill Bits Kit, High-speed Steel Material Centering Drillbit, Countersink Tools for Lathe Metalworking (1/1.5/2/2.5/3/4/5mm)

• [Centre Drill Bits]This center drill is made of high-quality high-speed steel, undergoing high-temperature quenching and overall heat treatment, resulting in excellent wear resistance, corrosion resistance, low wear, and durability. Its straight shank design makes it suitable for various electric drills and drilling machines.
• [Countersink Drill Bit]The set includes 7 flat-head center drills in sizes (mm) of 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, and 5.0 to meet diverse needs. These drills can be used to machine center holes and countersunk holes in common materials, as well as center holes on the end faces of shafts and other parts. The optimal 60-degree angle allows for drilling precise tapered holes in metalworking, improving positioning accuracy, reducing errors, and increasing drilling efficiency.
• [Self Centering Drill Bit]Metal center drills and countersunk drills provide versatile solutions for a wide range of metalworking tasks. Whether you are using countersunk drills for lathe metalworking or self-centering drills, these tools offer reliable performance on a variety of metals, ensuring you can confidently complete various projects.
• [Countersink Drill Bit Set]Self-centering drills and centering drills: Centering drills improve the safety and control of drilling operations. By ensuring the drill bit always remains centered, these tools reduce the risk of slippage or misalignment, providing a safer and more controlled drilling experience, which is especially important in precision metalworking tasks.
• [Countersink Bits]These center drills are used to machine workpieces between centers or to create centers within parts. Suitable for directional twist drilling to reduce errors. Can be used with lathes and most electric screwdrivers for cutting, suitable for wood, steel, cast iron, stainless steel, aluminum alloys, and other metals with a hardness of 35-40.

Product Description Center drills are extremely useful tools in metalworking. They are highly precise, robust, and versatile. 60-degree angle flat-head center drills are used to drill precise center holes from 1 mm to 5 mm in diameter. They can also drill very good starting holes, after which you can drill and tap using the appropriate size drill bit. Technical Details Sizes: 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, and 5.0 mm Color: Silver Material: High-speed steel Quantity: 7 pieces