Description
General description Professional quality M35 high-speed steel drill bits with 5% cobalt, designed for drilling stainless steel, hardened steel, cast iron, copper, aluminum, hard plastics, and wood. This set includes 10 pieces of durable and strong drill bits, ideal for DIY, home improvement, and general construction or engineering projects. Technical specifications Material: M35 HSS with 5% Cobalt Drilling Diameter: 3.5mm Flute Length: 39mm Total Length: 70mm Point Angle: 135 Degrees Flute Type: Spiral Shank Type: Straight Compatibility and accessories Compatible with standard chucks and regular round collets Suitable for lithium drills, hand drills, impact drills, bench drills, magnetic drills, drill presses, milling machines, and machining centers Usage Recommended speed: 1,500 rpm or higher for maximum efficiency Ideal for drilling tough metals and other materials Using coolant can greatly extend the life of the drill bits Other information Pack of 10 pieces stored in a plastic box