Irwin IRW10504200 Bi-Metal High Speed Holesaw 89mm | 10504200

Irwin IRW10504200 bi-metal high speed holesaw, 89mm (10504200)

Irwin IRW10504200 is a bi-metal holesaw designed for fast, clean hole cutting in a wide range of materials, making it a practical choice for trade and workshop use.

With an 89mm cutting diameter and a variable tooth pitch, model 10504200 helps deliver efficient cutting performance across mixed-material jobs such as general construction, electrical installation, plumbing, heating and ventilation work.

Key Features

• Bi-metal construction: Combines a high-speed steel cutting edge with a tough steel body for strength and durability in demanding applications.
• Electron beam welded teeth: Helps provide a strong bond between cutting edge and body for long-lasting performance.
• Variable tooth pitch: Designed for faster cutting action and improved performance across different materials.
• Multi-material cutting: Suitable for aluminium, copper, iron, stainless steel, wood and zinc.
• Professional-grade design: Built for regular use across common installation and refurbishment tasks.

Specifications at a glance

Suitable applications

• General construction and remodelling work where an 89mm hole is required
• Electrical installation tasks (e.g. openings for fittings and services, where appropriate)
• Plumbing, heating and ventilation work across common metals and timber