The Irwin Bi-Metal High Speed Hole Saw is a professional-grade holesaw designed for demanding cutting applications across general construction, electrical installation, plumbing, heating, ventilation, and remodelling work. The bi-metal construction pairs a hard-wearing cutting edge with a flexible backing, while electron beam welded teeth deliver a stronger, longer-lasting blade capable of withstanding the rigours of regular trade use. The variable tooth design, with a 4–6 pitch, provides a faster cutting action across a wide range of materials. Suitable for cutting aluminium, copper, iron, stainless steel, wood, and zinc, this holesaw offers genuine versatility for electricians, plumbers, and contractors working across mixed-material applications. The Irwin holesaw range spans 14mm to 152mm, with compatible arbors and pilot drills available to complete the setup. Features and Benefits: • Bi-metal construction with electron beam welded teeth for strength and longevity • Variable 4–6 pitch tooth design for faster cutting across multiple materials • Cuts aluminium, copper, iron, stainless steel, wood, and zinc • Available in sizes from 14mm to 152mm to suit a wide range of applications • Compatible with Irwin arbors and pilot drills for a complete cutting system Specifications: Diameter: 56mm Tooth Pitch: 4–6 (variable) Size Range Available: 14mm–152mm

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