Description
- PREMIUM HIGH-SPEED STEEL: Our cone cutter drill bit is made from high-speed steel (HSS) and coated with titanium to reduce friction and heat buildup. This ensures long-lasting durability and sharpness, making them perfect for drilling through various materials like metal, wood, plastic, and sheet metal. Designed for both professional and DIY projects, these bits deliver reliable performance and efficiency, ensuring clean and precise holes every time.
- EFFICIENCY ENHANCED LADDER DESIGN: Featuring an innovative ladder cutting design, these hex shank cone bits allow for faster and smoother cutting. This unique design not only increases cutting speed but also prevents slippage during operation, saving you time and energy. The hex shank provides a secure grip, enhancing stability and control, making drilling easier and more efficient across different materials.
- VERSATILE APPLICATIONS: This cone drill drilling set includes three step drill bits in sizes 3-12mm, 4-12mm, and 4-20mm, allowing you to tackle a variety of hole sizes without frequently changing bits. Perfect for use on stainless steel, aluminum, copper, wood, and plastic. Ideal for a wide range of tasks from professional metalworking to home DIY projects. Comes with a handy plastic storage bag for easy organization and portability.
- SMOOTH AND ACCURATE DRILLING: Designed for quick chip removal and reduced pressure, this step drill bit set provide smooth, stable, and precise drilling. The 118-degree split point and twist design minimize bit walking and ensure accurate, centered holes without needing a center punch. This feature enhances work efficiency and accuracy, making this cone drill bit set a valuable addition to any tool collection, suitable for both hand and bench drills.
- SET INCLUDES MULTIPLE SIZES: This step drill bit set includes three step drill bits in 3-12mm, 4-12mm, and 4-20mm sizes, covering a wide range of drilling tasks with ease. The included plastic storage bag keeps the bits organized and accessible, ensuring you always have the right bit for the job. Ideal for drilling through various materials such as metal, wood, and plastic, this step drill bit for metal provides versatility, convenience, and reliable performance for all your drilling needs.






