Irwin Bi Metal High Speed Hole Saw – 10504165

The 20mm IRWIN Bi-Metal High Speed Hole Saw is one of the most frequently used sizes in the range, ideal for standard electrical conduit installations, plumbing work and general construction tasks. This diameter accommodates many common fittings and fixtures, making it an essential size for electricians, plumbers and general contractors. Built to professional standards with bi-metal construction and electron beam welded teeth, this 20mm holesaw delivers reliable, long-lasting performance. The variable tooth design (4-6 pitch) provides faster cutting action and enhanced performance whether you're working with wood, metal or composite materials. Features and Benefits: • 20mm diameter perfect for standard conduit and pipe work • Bi-metal construction ensures extended service life • Variable tooth pitch for efficient, smooth cutting • Electron beam welded teeth resist wear and breakage • Versatile material compatibility including metals and wood • Professional-grade tool for trade use Specifications: Size (mm): 20 Material: Bi-Metal Pitch: Variable