Irwin IRW10504184 Bi-Metal High Speed Holesaw 51mm | 10504184

Irwin IRW10504184 51mm Bi-Metal High Speed Holesaw (10504184)

Irwin IRW10504184 is a 51mm bi-metal holesaw designed for fast, controlled cutting when you need clean, accurate отверстия through common site materials. Ideal for trades and serious DIY, it suits general construction tasks such as electrical and plumbing work where repeatable hole size matters.

With a variable-tooth design to promote efficient cutting and a bi-metal construction for durability, the 10504184 holesaw is a practical choice for creating 51mm cut-outs in materials including wood and a range of metals.

Key Features

• 51mm cutting diameter: Produces a consistent hole size for common installation and access requirements.
• Bi-metal construction: Built to handle demanding cutting tasks across mixed materials.
• Electron beam welded teeth: Designed to improve tooth strength and support longer service life.
• Variable tooth pitch (4–6 TPI): Helps deliver a faster cutting action and improved performance across different materials.
• Multi-material capability: Suitable for aluminium, copper, iron, stainless steel, wood and zinc.
• Trade-focused applications: Well suited to general construction, electrical installation, plumbing, heating and ventilation, and remodelling work.

Specifications at a glance

Suitable applications

• General construction drilling where a 51mm cut-out is required
• Electrical installation work (e.g. access holes and routing through sheet materials)
• Plumbing and HVAC tasks across wood and common metals
• Remodelling and maintenance jobs requiring repeatable hole sizing