Irwin IRW10504164 Bi-Metal High Speed Holesaw 19mm | 10504164

Irwin IRW10504164 19mm Bi‑Metal High Speed Holesaw (10504164)

Irwin IRW10504164 is a 19mm bi-metal holesaw designed for clean, accurate hole cutting across a wide range of materials in trade and DIY settings. It’s a practical choice for installers and fabricators who want fast cutting with durable teeth for repeat work.

Part number 10504164 uses a variable tooth pitch to help improve cutting performance and reduce torque build-up, making it well suited to typical site tasks such as general construction, electrical installation, plumbing and HVAC work.

Key Features

• Bi-metal construction: Built to balance cutting performance with durability for frequent use.
• Electron beam welded teeth: Designed to provide a strong tooth-to-body bond for long service life.
• Variable tooth pitch (4–6 TPI): Helps deliver faster cutting action and smoother performance across mixed materials.
• Multi-material capability: Suitable for cutting aluminium, copper, iron, stainless steel, wood and zinc.
• 19mm cutting diameter: Ideal for precise small-diameter penetrations in installation and fit-out work.

Specifications at a glance

Suitable applications

• General construction and refurbishment work where consistent hole cutting is required.
• Electrical installation tasks for creating small penetrations through wood and metal.
• Plumbing, heating and ventilation work across mixed-material assemblies.