The 51mm irwin bi-metal high speed hole saw is perfectly sized for larger plumbing installations, including standard 50mm waste pipes and substantial ventilation ductwork. This diameter is essential for bathroom and kitchen installations where larger diameter drainage is required, making it indispensable for plumbers and contractors. Built with advanced bi-metal construction and electron beam welded teeth, this 51mm holesaw maintains cutting efficiency through demanding daily use. The variable tooth design 4-6 pitch ensures faster cutting action across multiple materials, from softwoods through to harder metals like stainless steel and iron. Features and benefits: 51mm diameter suits 50mm waste pipes and ventilation bi-metal construction delivers exceptional durability variable tooth pitch provides smooth, fast cutting electron beam welded teeth maintain sharpness compatible with aluminium, copper, iron, stainless steel, wood and zinc professional-grade tool for plumbing applications specifications: size mm : 51 material: bi-metal pitch: variable
The 51mm irwin bi-metal high speed hole saw is perfectly sized for larger plumbing installations, including standard 50mm waste pipes and substantial ventilation ductwork. This
