Irwin 10504194 Bi-Metal High Speed Holesaw 70mm

This bi-metal hole saw is designed for precision cutting across a range of materials, including aluminum, copper, iron, stainless steel, wood, and zinc. It features high-speed steel teeth welded with electron beam technology (Weldtec) for increased strength and durability, and an optimized tooth arrangement to enable faster cutting. The tool has a 70 mm diameter and a reinforced thick plate for reliability in tough applications. It is compatible with standard drill chucks and hole saw adapters, making it suitable for demanding tasks in general construction, electrical, plumbing, heating and ventilation, and remodeling projects.

Features

• 70 mm diameter
• Bi-metal construction with Weldtec HSS teeth
• Variable tooth pitch 4-6 for versatile cutting
• Optimized tooth arrangement for longer life and faster cuts
• Compatible with standard drill chucks and hole saw adapters

Technical specifications

• Material compatibility: aluminum, copper, iron, stainless steel, wood, zinc
• Tooth material: HSS welded with electron beam
• Technology: Weldtec for durability and speed
• Reinforced thick plate for reliability
• Design supports wide material range and demanding tasks
• Diameter: 70 mm