4-32mm Metric HSS Spiral Step Drill Bit, 15 Steps Nitrogen Coated Triangle Shank, High Speed Steel Metal Cone Drills

Experience unparalleled versatility and precision with the Vleant 4-32mm Metric HSS Spiral Step Drill Bit. Crafted from high-speed steel (HSS) 4241 and coated with nitrogen, this drill bit offers exceptional durability and resistance to wear, making it optimal for a wide range of materials such as stainless steel, iron, aluminum, pipes, wood, PVC, and plastic. The special step design allows you to create multiple hole sizes with a single drill bit, ranging from 4mm to 32mm, providing unmatched convenience and efficiency. With a recommended drilling speed of 250-400 RPM and the use of water cooling, you can extend the life of your drill bit and achieve consistent, high-quality results. The double-flute spiral design ensures smoother cutting and faster swarf removal, reducing heat buildup and improving overall performance. Whether you are working with hand drills or bench drills, this step drill bit is the perfect tool for your metalworking needs.

• High-Quality Material: Made from high-speed steel (HSS) 4241, this step drill bit is designed for durability and long-lasting performance. The nitrogen coating (black) enhances its resistance to wear and tear
• Versatile Cutting Capabilities:Optimalfor cutting through a variety of materials, including stainless steel, iron, aluminum, pipes, wood, PVC, and plastic. The drill bit can handle thicknesses up to 4mm, making it perfect for both drilling and enlarging holes
• Special Step Design: The unique step design allows for multiple hole sizes with a single drill bit, ranging from 4mm to 32mm. This feature makes it incredibly convenient and efficient for various projects
• Enhanced Cooling and Longevity: For optimal performance, use water cooling during drilling. This method significantly extends the lifespan of the drill bit, ensuring consistent and reliable results
• Smooth Cutting and Efficient Swarf Removal:The double-flute spiral design ensures smoother cutting and faster swarf removal, reducing heat buildup and improving overall efficiency. Suitable for use with both hand drills and bench drills