The Faithfull 79mm Varipitch Bi-Metal Hole Saw is an excellent diameter choice for plumbing work, recessed lighting installations, and ventilation applications. This 79mm holesaw is ideally suited for drilling holes for waste pipes, installing larger downlighters, creating openings for extractor fans and ventilation grilles, and general-purpose hole cutting across residential and commercial projects. Manufactured from bi-metal material with 8% cobalt content, this 79mm holesaw provides exceptional heat and wear resistance, ensuring consistent performance throughout its extended service life. The precision-set teeth deliver aggressive cutting action with superior swarf clearance, maintaining smooth, fast progress through various materials and thicknesses. The 79mm holesaw cuts efficiently through stainless steel, steel, aluminium, sheet metal, mild metal, non-ferrous metals, cast iron, soft and hard woods, and PVC. Suitable for most variable speed power drills, it handles both thin and thick gauge materials effectively, making it essential for plumbers and electricians. Features and Benefits: • 79mm diameter ideal for plumbing, lighting, and ventilation • 8% cobalt bi-metal construction for exceptional tool life • Precision teeth for aggressive, clean cutting • Wide material compatibility for diverse applications • Variable speed drill compatible Specifications: Size (mm): 79 Material: Bi-Metal Pitch: Variable Cutting Depth: 38mm

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