Irwin IRW10504171 Bi-Metal High Speed Holesaw 29mm | 10504171

Irwin IRW10504171 Bi-Metal High Speed Holesaw, 29mm (10504171)

Irwin IRW10504171 is a bi-metal holesaw designed for fast, clean hole cutting when you need a durable accessory for general drilling tasks. The 29mm size is a practical choice for trades and DIYers working across common fit-out and installation jobs.

Built with a bi-metal construction and high-speed cutting teeth, model 10504171 is designed to handle repeated use across a range of materials while helping to reduce vibration for smoother cutting control.

Key Features

• Bi-metal construction: Combines a tough body with high-speed cutting teeth for long service life in demanding use.
• High-speed steel teeth: Designed to stay sharper for longer at higher cutting speeds for efficient hole cutting.
• Variable tooth pitch (4–6 TPI): Helps reduce vibration and noise while improving cutting performance across mixed materials.
• Electron beam welded teeth: Strengthens the tooth-to-body joint for improved durability under load.
• Multi-material capability: Suitable for cutting a variety of materials including wood and metals such as aluminium, copper, iron, stainless steel and zinc.

Specifications at a glance

Suitable applications

• General construction and remodelling tasks requiring accurate 29mm cut-outs
• Electrical, plumbing, heating and ventilation installation work
• Cutting through wood and metals such as aluminium, copper, iron, stainless steel and zinc