Irwin Bi Metal High Speed Hole Saw – 10504200

The 89mm IRWIN Bi-Metal High Speed Hole Saw is an excellent size for larger industrial plumbing and commercial HVAC installations. This diameter accommodates substantial drainage components, larger ventilation terminals and various industrial fittings, making it valuable for specialist contractors working on commercial and industrial projects. Featuring robust bi-metal construction with electron beam welded teeth, this 89mm holesaw provides exceptional durability and cutting performance. The variable tooth design (4-6 pitch) delivers faster cutting action with reduced operator fatigue, producing clean holes whether drilling through timber or metal substrates. Features and Benefits: • 89mm diameter perfect for industrial drainage and HVAC systems • Bi-metal construction ensures long-lasting performance • Variable tooth pitch enhances cutting efficiency • Electron beam welded teeth maintain sharpness • Compatible with aluminium, copper, iron, stainless steel, wood and zinc • Professional-grade tool for commercial applications Specifications: Size (mm): 89 Material: Bi-Metal Pitch: Variable Diameter: 89mm