HSS Metal Step Drill Bit 5-35mm Professional Tapered Titanium Step Drill Bit with Case for Wood, Plastic, Metal

General description The HSS Metal Step Drill Bit 5-35mm is a professional tapered titanium step drill bit designed for efficient drilling in wood, plastic, and metal. Made from high-speed steel, this drill bit ensures fast, comfortable, and smooth drilling. Its titanium coating provides excellent durability, making it resistant to corrosion, heat, and rust, which extends its service life even in extreme temperatures. Technical specifications Material: High-speed steel Step sizes: 5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 35mm Usage This step drill bit is ideal for household repairs and light jobs, allowing you to drill holes in various materials such as plastic, copper, aluminum, and many types of sheet metal. However, it is not suitable for stainless steel. To enhance performance and prolong the life of the drill bit, it is recommended to pour water while drilling to cool it down. Other information Includes a small case for easy storage and transport.