Description
The 121mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for substantial commercial and industrial installations. This diameter accommodates larger soil stacks, commercial HVAC systems and various industrial fixtures, making it valuable for specialist contractors working on large-scale commercial and industrial projects. Featuring robust bi-metal construction with electron beam welded teeth, this 121mm holesaw provides exceptional durability and cutting performance. The sharp, variable tooth design (4-6 pitch) delivers efficient material removal with reduced operator effort, producing clean holes whether working with timber or metal substrates. Features and Benefits: • 121mm diameter ideal for soil stacks and commercial HVAC systems • Bi-metal construction ensures long-lasting blade life • Variable tooth pitch (4-6) enhances cutting efficiency • Electron beam welded teeth resist wear and breakage • Cuts aluminium, copper, iron, stainless steel, wood and zinc • Professional quality for industrial installations Specifications: Size (mm): 121 Material: Bi-Metal Pitch: Variable Diameter: 121mm