RIGTIP HRC65 Tungsten Carbide Drills Metal Drill Bits For Hard Metalworking CNC Lathe Steel Drilling Tool 0.5-20.0mm Product information: 1. NameHRC65 Carbide Drill 2. Material: Overall tungsten steel material, with a blue purple industrial titanium coating on the surface 3. Processing: CNC machine tool processing, high precision 4. Applicable machines: CNC machining center, drilling machine, lathe, milling machine, hand tools cannot be used Product features: 1. high hardness, high temperature resistance, good wear resistance and high strength. 2. It can be drilled at high speed and has high processing efficiency. 3. applications: it can process stainless steel, steel, aluminum, copper, iron, and other metal materials Notice: 1. Since the product itself is made of tungsten steel , it has high hardness, but it is relatively brittle and easy to break. When using, make sure it is vertical and stable. 2. Manual milling machines, table milling, hand drills and other low-speed equipment cannot be used 3. If the product you receive is damaged, incorrect or any other problem, please