Irwin HSS Cobalt Drill Bit 3.0mm IRW10502542

This cobalt HSS twist drill bit is designed for precise drilling in tough metals such as alloyed steel and stainless steel. It features a 135° point angle to promote efficient penetration with reduced effort, and a cylindrical shank compatible with standard drill chucks. Made from high-speed steel with 5% cobalt, this bit delivers improved red hardness and extended life. The specification includes a diameter of 3.0 mm, an overall length of 61 mm, and a working length of 33 mm, and it is supplied in a transport case for easy storage and portability. The bit is suitable for professional and DIY use, offering durability and high performance for metal drilling tasks.

Features

• 3.0 mm diameter
• 135° point angle for centering and easier drilling
• 5% cobalt HSS for heat resistance and longer life
• 61 mm overall length, 33 mm working length
• Cylindrical shank compatible with standard drill chucks
• Includes transport case

Usage

Insert the drill bit into a compatible drill chuck and tighten securely. Use the appropriate speed for metal drilling and apply steady pressure. If needed, apply cutting lubricant to aid cutting and heat management.

Ensure the drill is set to appropriate speed for metal drilling and use cutting lubricant as needed; insert the drill bit securely into the chuck.