Step Drill Bits, Titanium Triangle Cone Drill Bits, 4-12/20/32mm for Screwdriver Drilling on Steel, Brass, Wood, Plastic

General descriptionStep Drill Bits are high-quality titanium-coated tools designed for efficient drilling in various materials such as steel, brass, wood, and plastic. This set includes three different sizes (4-12mm, 4-20mm, and 4-32mm) to cater to diverse drilling needs. The bits are made from high-speed steel with a titanium coating that reduces friction and heat, enhancing durability and performance.Technical specificationsMaterial: High-speed steel with titanium coatingSizes: 4-12mm, 4-20mm, 4-32mmThickness capacity: Cuts through materials up to 1-5mm thickHardness: Suitable for materials with hardness over 25Compatibility and accessoriesCompatible with electric drillsInstallationDesigned for easy installation in standard electric drillsUsageIdeal for drilling holes in brass, wood, plastic, iron, aluminum, and carbon steelVibrates less than traditional twist drills for smoother operationFeatures a clear scale for precise drilling