Irwin® 10504180 Bi-Metal High Speed Holesaw 43Mm

The 43mm IRWIN Bi-Metal High Speed Hole Saw is an excellent size for larger plumbing installations and substantial electrical work. This diameter is particularly useful when installing larger waste pipes, ventilation ducts and oversized electrical accessories in commercial and industrial settings. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 43mm holesaw maintains cutting performance through repeated use. The variable tooth design (4-6 pitch) provides faster cutting action with minimal vibration, ensuring accuracy when drilling through studs, joists or metal panels. Features and Benefits: • 43mm diameter ideal for larger waste pipes and ventilation • Bi-metal construction for exceptional durability • Variable tooth pitch ensures smooth, fast cutting • Electron beam welded teeth maintain cutting efficiency • Compatible with aluminium, copper, iron, stainless steel, wood and zinc • Professional-grade tool for commercial applications Specif