Step Drill Bit, Step Milling Cutter, Double Slotted Conical Milling Cutter (5mm-35mm) with Titanium Coating, Solid, for Screwdriver Drilling on Steel, Wood, Plastic, Brass, Aluminum, PVC

General Description: The HSS professional step drill allows for precise drilling of holes of various sizes, ranging from 5 mm to 35 mm. It is designed to handle large holes without having to change drill bits or positioning. Made of high-speed steel with a titanium coating, it offers proven performance and durability when drilling various materials such as plastic, wood, aluminum, copper, stainless steel, and other types of sheet metal. Technical Specifications: Drilling range: 5 mm to 35 mm; Material: High-speed steel with titanium coating; Design: Double-slotted drill bit. Compatibility and Accessories: Suitable for drilling in plastic, wood, aluminum, copper, stainless steel, and other metals. Use: The double-slotted design allows for fast and smooth drilling, reducing resistance and stalling. The knurled brass body provides a non-slip grip for precise positioning. The size is laser-engraved, ensuring long-lasting readability even after multiple uses. Other Information: The drill produces a high-impact automatic hammering force, with an adjustable hood to regulate the force. The stepped drill bit is less likely to break compared to twist drill bits and can drill holes of various sizes.