IRWIN Construction Circular Saw Blade 150 x 20mm x 18T ATB

Irwin IRW1897089 Construction Circular Saw Blade, 150mm x 20mm, 18T ATB

Irwin IRW1897089 is a construction circular saw blade designed for fast, controlled cutting in wood, with an ATB tooth form suited to both cross-cutting and ripping. With a 150mm diameter and 20mm bore, it’s a practical choice for tradespeople and DIY users who want a dependable general-purpose blade for handheld corded circular saws.

This 18-tooth blade uses tungsten carbide tips and a hardened blade plate to help maintain cutting performance on site, with expansion slots to manage heat and reduce the risk of warping during longer cuts.

Key Features

• ATB tooth configuration: Alternate Top Bevel grind supports clean cross-cuts while still handling ripping in timber.
• Construction-grade carbide tips: Tungsten carbide-tipped teeth help retain an edge for consistent cutting performance.
• Expansion slots: Designed to dissipate heat and help reduce blade distortion under load.
• Hardened blade plate: Built for durability in everyday site use.
• Corrosion-resistant coating: Helps protect the blade surface for longer-lasting performance.
• Handheld corded saw suitability: Intended for use on compatible handheld corded circular saws with a 20mm arbor.

Specifications at a glance

Suitable applications

• General construction cutting in wood, including cross-cutting and ripping.
• Use with handheld corded circular saws that accept 150mm blades with a 20mm bore.
• On-site joinery and timber cutting where a low tooth count is preferred for quicker cuts.