Irwin IRW10504209 Bi-Metal High Speed Holesaw 117mm | 10504209

Irwin IRW10504209 Bi-Metal High Speed Holesaw (117mm) – Variable Pitch 4–6 TPI

Irwin IRW10504209 is a bi-metal holesaw designed for fast, clean cutting when you need accurate larger-diameter holes for installations and general site work. Ideal for trades and maintenance users, it combines a durable body with high-speed steel cutting teeth to help deliver long service life in demanding applications.

Part number 10504209 features a variable tooth pitch design to improve cutting performance across a range of materials, making it a practical choice for construction, electrical, plumbing and HVAC tasks.

Key Features

• Bi-metal construction: High-speed steel teeth combined with a steel body for strength and durability in tough cutting jobs.
• Electron beam welded cutting edge: Strong tooth-to-body bond designed to support longer working life.
• Variable tooth pitch (4–6 TPI): Helps deliver faster cutting action with improved performance across mixed materials.
• Multi-material capability: Suitable for cutting aluminium, copper, iron, stainless steel, wood and zinc.
• Trade-focused design: Made for common site applications including construction, electrical installation, plumbing, heating, ventilation and remodelling.

Specifications at a glance

Suitable applications

• Cutting clearance holes for pipework, ducts, cable routes and general service penetrations.
• Use on materials including aluminium, copper, iron, stainless steel, wood and zinc.
• General construction, electrical installation, plumbing, heating and ventilation work.