Irwin Bi Metal High Speed Hole Saw – 10504207

The 111mm IRWIN Bi-Metal High Speed Hole Saw is an excellent choice for larger commercial drainage and substantial industrial ventilation work. This diameter is frequently used in industrial settings where larger service penetrations are required, accommodating substantial soil stacks, commercial ventilation systems and various industrial fixtures. Featuring robust bi-metal construction with electron beam welded teeth, this 111mm 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: • 111mm diameter ideal for commercial drainage and industrial HVAC • Bi-metal construction ensures long-lasting performance • Variable tooth pitch enhances cutting efficiency • Electron beam welded teeth maintain cutting performance • Compatible with aluminium, copper, iron, stainless steel, wood and zinc • Professional-grade quality for industrial use Specifications: Size (mm): 111 Material: Bi-Metal Pitch: Variable