Irwin IRW10502210 Turbomax HSS Drill Bit 3.5mm – High-Speed Steel Bit for Metal, Wood & Plastic (OL: 70mm, WL: 36mm) | 10502210

Irwin IRW10502210 Turbomax 3.5mm HSS drill bit (70mm overall, 36mm working)

Irwin IRW10502210 is a 3.5mm Turbomax HSS drill bit designed for fast, accurate hole making in metalwork, fabrication and general workshop tasks. The Turbomax tip helps the bit start cleanly and reduces wandering, making it a solid choice for controlled drilling with portable and cordless drills.

With a 70mm overall length and 36mm working length, the 10502210 is a practical size for sheet metal, wood and plastics, while the precision-ground flute design helps deliver smooth results with less effort.

Key Features

• High-speed steel (HSS) construction: Built for durability and heat resistance when drilling a wide range of materials.
• Turbomax tip design: Helps produce fast, accurate starts with reduced “bit walking” on the work surface.
• Precision-ground flutes: Promotes smooth cutting action and cleaner holes with efficient swarf removal.
• Versatile drilling capability: Suitable for metal and sheet metal, as well as wood and plastics.
• Compact 3.5mm size: Ideal for pilot holes, clearance holes and general-purpose fixing work.

Specifications at a glance

Suitable applications

• Drilling sheet metal and general metalworking tasks with portable and cordless drills
• Workshop and site drilling in wood and plastics where a clean, controlled start is important
• Stainless steel drilling when used with a suitable coolant