Irwin IRW10504198 Bi-Metal High Speed Holesaw 83mm | 10504198

Irwin IRW10504198 83mm Bi‑Metal High Speed Holesaw (10504198)

Irwin IRW10504198 is an 83mm bi-metal holesaw designed for fast, clean hole cutting across a wide range of jobsite materials. It’s a practical choice for trades and DIYers who need a dependable holesaw for repeated use in installation and general construction work.

Using a bi-metal construction with high speed steel cutting edge, the 10504198 helps deliver durability and cutting performance when working in metals and wood, making it well suited to everyday drilling tasks where consistent results matter.

Key Features

• Bi-metal construction: Combines a high speed steel cutting edge with a tough body for long service life in demanding applications.
• Electron beam welded teeth: Designed for a strong, durable tooth bond to support longer-lasting cutting performance.
• Variable tooth pitch (4.5 / 5.5 TPI): Helps promote faster cutting with reduced torque build-up and improved chip removal.
• Wide material capability: Suitable for cutting aluminium, copper, iron, stainless steel, wood and zinc.
• Trade-focused accessory: Ideal for day-to-day hole cutting in construction, electrical, plumbing, heating, ventilation and remodelling tasks.

Specifications at a glance

Suitable applications

• Cutting large-diameter holes for electrical, plumbing, heating and ventilation installations
• General construction and remodelling work where a durable bi-metal holesaw is required
• Working in aluminium, copper, iron, stainless steel, wood and zinc