TINOR 10pcs M35 High Speed Steel & Cobalt Gold Twist Drill Bit Set - For Drilling Stainless Steel, Hard Steels, Cast Iron, Copper, Aluminum, Wood & Plastic

General description Professional quality M35 high-speed steel drill bits with 5% cobalt, designed for drilling a wide range of materials including stainless steel, hardened steel, cast iron, copper, aluminum, hard plastics, and wood. This set includes 10 pieces, making it ideal for both DIY projects and general construction. Technical specifications Material: M35 high-speed steel with 5% cobalt Drill diameter: 5mm Flute length: 52mm Total length: 86mm Angle point: 135 degrees Flute Type: Spiral Rod Type: Straight Compatibility and accessories Compatible with standard chucks and regular round collets Suitable for handheld devices such as lithium drills, hammer drills, and bench drills Can be used with magnetic drills, drilling machines, milling machines, and machining centers Installation Use at a speed of 1,500 rpm or more for maximum efficiency Usage Ideal for drilling tough metals including stainless steel, Cr-Ni, and special acid-resistant steels Also suitable for softer materials