IRWIN 10502547 4.0 x 75 mm HSS DIN 388 Cobalt Drill Bit

General description The Irwin HSS Cobalt Drill Bit is designed for drilling into tough materials such as stainless steel and high alloys. Its robust construction ensures durability and precision during drilling tasks, making it ideal for both professional and DIY applications. Technical specifications Diameter: 4 mm Working Length: 43 mm Overall Length: 75 mm Material: High-speed steel (HSS) with 5% cobalt addition Point angle: 135° Shank type: Cylindrical Compatibility and accessories Compatible with standard drill chucks Suitable for use with electric drills and drill presses Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to the appropriate speed for metal drilling Usage Use with appropriate safety equipment Apply steady pressure during drilling Use cutting fluid or lubricant for best results when drilling metals