Irwin IRW10504175 Bi-Metal High Speed Holesaw 35mm | 10504175

Irwin IRW10504175 Bi-Metal High Speed Holesaw, 35mm Diameter (10504175)

Irwin IRW10504175 is a bi-metal high speed holesaw designed to cut clean, accurate holes for professional installation and general construction work. With a 35mm cutting diameter, it’s a practical choice for tasks such as running pipework, cable and conduit where consistent results matter.

Built with a bi-metal design and a variable tooth pitch, model 10504175 is intended to help maintain efficient cutting performance across a wide range of materials including metals and wood.

Key Features

• Bi-metal construction: Combines HSS cutting edge with a steel body for durability and improved shock resistance in demanding site use.
• Electron beam welded teeth: Designed for strong tooth retention and long service life during repetitive cutting.
• Variable tooth pitch (4–6 TPI): Helps deliver faster cutting action and efficient chip clearance across mixed materials.
• Thick backing plate: Adds stability to support controlled cutting and improved rigidity.
• Wide material capability: Suitable for aluminium, copper, iron, stainless steel, wood and zinc.
• Trade-focused design: Well suited to general construction, electrical installation, plumbing, heating, ventilation and refurbishment work.

Specifications at a glance

Suitable applications

• Electrical installation work (e.g. cable, conduit and trunking pass-through holes where appropriate).
• Plumbing and heating tasks (e.g. pipework and fittings where a 35mm opening is required).
• General construction and refurbishment work across wood and compatible metals.