Irwin IRW10504187 Bi-Metal High Speed Holesaw 57mm | 10504187

Irwin IRW10504187 bi-metal high speed holesaw, 57mm diameter (10504187)

Irwin IRW10504187 is a 57mm bi-metal holesaw designed for fast, clean hole cutting in common site materials, making it a practical choice for electricians, plumbers and general trades. The bi-metal construction is built for durability when you need repeatable performance across a range of drilling and cutting tasks.

Using the 10504187 holesaw gives you a versatile cutter for mixed-material work, with a variable-pitch tooth pattern intended to improve cutting action and help keep the cut smooth in different materials.

Key Features

• Bi-metal construction: Built to balance toughness and cutting performance for demanding trade use.
• Electron beam welded teeth: Designed to provide a strong tooth bond for long service life.
• Variable pitch tooth design (4–6 TPI): Helps deliver faster cutting action and improved performance across different materials.
• Multi-material capability: Suitable for cutting materials such as aluminium, copper, iron, stainless steel, wood and zinc.
• 57mm diameter: Ideal for creating consistent openings where a 57mm holesaw size is required.

Specifications at a glance

Suitable applications

• General construction tasks requiring accurate, repeatable hole cutting.
• Electrical installation work (e.g. preparing openings through wood or metal where a 57mm cutter is specified).
• Plumbing, heating and ventilation installations where multi-material cutting is needed.