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

General Description The 5-35mm HSS metal step drill bit is designed for fast and efficient drilling. Made of high-speed steel, it is titanium-coated for increased durability and resistance to corrosion, heat, and rust. This drill bit is ideal for household repairs and drilling holes in various materials such as plastic, copper, and aluminum, but it is not suitable for stainless steel. It comes with a small case for easy storage and transport. Technical Specifications Material: High-speed steel Coating: Titanium Drilling sizes: 5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 35mm Package contents: 1 step drill bit Installation To extend the life of the step drill bit, it is recommended to pour water over it during drilling to cool it down. Use: This drill bit is designed for drilling into materials such as plastic, copper, and aluminum. It is particularly useful for home repairs and light-duty work.