HSS Conical Countersunk Chamfer Drill Bits 6 PCS 90° Titanium Coated Walnut Diameter 6.3-20.5 mm Screw Tool Suitable for DIY Wood Metal PVC

General Description

HSS countersunk chamfer drill bits are designed to deliver exceptional performance in drilling and deburring. Made from high-quality high-speed steel and extra-hard carbon steel, these tools are titanium-coated for increased durability. Their cutting edge is hardened and honed, ensuring long-lasting, rust-free use. With a quick-change shank and a 90° three-flute chamfer, these drill bits allow for precise milling and grinding, suitable for working with metal and some non-metallic materials. Technical Specifications Materials: High-speed steel, carbon steel, titanium coating Chamfer angle: 90° Available diameters: 6.3 mm to 20.5 mm Number of pieces: 6 Compatibility and Accessories Compatible with various types of drill bits, including vertical drills, milling machines, cordless screwdrivers, and drill presses. Application Primarily used for drilling holes in wood and metal. Ideal for chamfering and sharpening screw heads. Suitable for materials with a hardness below 25HRC, such as carbon steel, thin iron plates, insulation panels, PVC panels, MDF, plywood, acrylic, as well as soft materials like aluminum and copper.