The 46mm IRWIN Bi-Metal High Speed Hole Saw is a versatile larger size ideal for substantial plumbing work, HVAC installations and general construction applications. This diameter accommodates larger bore pipes, substantial cable runs and various mounting hardware in both residential and commercial projects. Featuring robust bi-metal construction with electron beam welded teeth, this 46mm holesaw maintains sharpness and cutting efficiency through demanding use. The variable tooth design (4-6 pitch) delivers faster cutting action across diverse materials, ensuring clean, precise holes whether drilling through timber or metal substrates. Features and Benefits: • 46mm diameter perfect for larger pipes and cable runs • Bi-metal construction provides exceptional durability • Variable tooth pitch ensures smooth, efficient cutting • Electron beam welded teeth maintain performance • Compatible with aluminium, copper, iron, stainless steel, wood and zinc • Professional-grade quality for multiple trades Specifications: Size (mm): 46 Material: Bi-Metal Pitch: Variable

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