Irwin IRW10502211 Turbomax HSS Drill Bit 4.0mm – High-Speed Steel Bit for Metal, Wood & Plastic (OL: 75mm, WL: 43mm) | 10502211

Irwin IRW10502211 Turbomax 4.0mm HSS Drill Bit (75mm Overall, 43mm Working)

Irwin IRW10502211 is a 4.0mm HSS drill bit designed for clean, controlled drilling in metal and sheet metal, with the versatility to handle wood and plastics when you need one bit to cover multiple materials. The Turbomax tip profile helps you start accurately, reducing wandering for neater holes and more consistent results.

With a 75mm overall length and 43mm working length, model 10502211 is a compact size that suits everyday workshop and site tasks in portable and cordless drills, where steady starting and reliable cutting performance matter.

Key Features

• High-speed steel (HSS) construction: Built for general-purpose drilling, offering a dependable balance of durability and cutting performance.
• Turbomax tip design: Helps deliver fast, accurate starts with reduced bit walking for better hole placement.
• Precision-ground flutes: Designed for smooth drilling and cleaner hole quality across suitable materials.
• Multi-material capability: Suitable for metal and sheet metal, and also performs well in wood and plastics.
• Portable drill friendly: Intended for use with portable and cordless drills for flexible on-site work.

Specifications at a glance

Suitable applications

• General metal drilling, including sheet metal work.
• Wood and plastic drilling where a 4.0mm bit is required.
• Use with portable and cordless drills for on-site maintenance and installation tasks.