Irwin IRW10504197 Bi-Metal High Speed Holesaw 79mm | 10504197

Irwin IRW10504197 Bi‑Metal High Speed Holesaw, 79mm (10504197)

Irwin IRW10504197 is a bi-metal holesaw designed to cut clean, accurate openings in common site materials for installation and general fabrication work. The 79mm cutting diameter suits tasks such as pipe pass-throughs, access holes and fixture preparation across a range of trades.

Part number 10504197 features a variable tooth pitch for efficient cutting, with electron beam welded teeth to help withstand demanding use. It’s a practical choice for electricians, plumbers, HVAC installers and general contractors who need consistent performance from a holesaw accessory.

Key Features

• Bi-metal construction: High-speed steel cutting edge with a steel body for durability and long service life.
• Electron beam welded teeth: Strong tooth-to-body bond designed for demanding cutting applications.
• Variable tooth pitch: 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.
• Trade-ready holesaw size: 79mm diameter for common installation and retrofit work.

Specifications at a glance

Suitable applications

• General construction and remodelling work where accurate cut-outs are required.
• Electrical installation tasks such as creating access and pass-through holes.
• Plumbing and heating work, including openings for pipework and fittings.
• Ventilation and HVAC installation in suitable sheet/solid materials.